19060920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:116

約数の個数: 192

約数和(自身を含む): 67223520

約数和(自身を除く): 48162600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 53, 54, 60, 72, 74, 81, 90, 106, 108, 111, 120, 135, 148, 159, 162, 180, 185, 212, 216, 222, 243, 265, 270, 296, 318, 324, 333, 360, 370, 405, 424, 444, 477, 486, 530, 540, 555, 636, 648, 666, 740, 795, 810, 888, 954, 972, 999, 1060, 1080, 1110, 1215, 1272, 1332, 1431, 1480, 1590, 1620, 1665, 1908, 1944, 1961, 1998, 2120, 2220, 2385, 2430, 2664, 2862, 2997, 3180, 3240, 3330, 3816, 3922, 3996, 4293, 4440, 4770, 4860, 4995, 5724, 5883, 5994, 6360, 6660, 7155, 7844, 7992, 8586, 8991, 9540, 9720, 9805, 9990, 11448, 11766, 11988, 12879, 13320, 14310, 14985, 15688, 17172, 17649, 17982, 19080, 19610, 19980, 21465, 23532, 23976, 25758, 28620, 29415, 29970, 34344, 35298, 35964, 39220, 39960, 42930, 44955, 47064, 51516, 52947, 57240, 58830, 59940, 64395, 70596, 71928, 78440, 85860, 88245, 89910, 103032, 105894, 117660, 119880, 128790, 141192, 158841, 171720, 176490, 179820, 211788, 235320, 257580, 264735, 317682, 352980, 359640, 423576, 476523, 515160, 529470, 635364, 705960, 794205, 953046, 1058940, 1270728, 1588410, 1906092, 2117880, 2382615, 3176820, 3812184, 4765230, 6353640, 9530460, 19060920]

約数ペア:

[(1, 19060920), (2, 9530460), (3, 6353640), (4, 4765230), (5, 3812184), (6, 3176820), (8, 2382615), (9, 2117880), (10, 1906092), (12, 1588410), (15, 1270728), (18, 1058940), (20, 953046), (24, 794205), (27, 705960), (30, 635364), (36, 529470), (37, 515160), (40, 476523), (45, 423576), (53, 359640), (54, 352980), (60, 317682), (72, 264735), (74, 257580), (81, 235320), (90, 211788), (106, 179820), (108, 176490), (111, 171720), (120, 158841), (135, 141192), (148, 128790), (159, 119880), (162, 117660), (180, 105894), (185, 103032), (212, 89910), (216, 88245), (222, 85860), (243, 78440), (265, 71928), (270, 70596), (296, 64395), (318, 59940), (324, 58830), (333, 57240), (360, 52947), (370, 51516), (405, 47064), (424, 44955), (444, 42930), (477, 39960), (486, 39220), (530, 35964), (540, 35298), (555, 34344), (636, 29970), (648, 29415), (666, 28620), (740, 25758), (795, 23976), (810, 23532), (888, 21465), (954, 19980), (972, 19610), (999, 19080), (1060, 17982), (1080, 17649), (1110, 17172), (1215, 15688), (1272, 14985), (1332, 14310), (1431, 13320), (1480, 12879), (1590, 11988), (1620, 11766), (1665, 11448), (1908, 9990), (1944, 9805), (1961, 9720), (1998, 9540), (2120, 8991), (2220, 8586), (2385, 7992), (2430, 7844), (2664, 7155), (2862, 6660), (2997, 6360), (3180, 5994), (3240, 5883), (3330, 5724), (3816, 4995), (3922, 4860), (3996, 4770), (4293, 4440)]