19086930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 52565760

約数和(自身を除く): 33478830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 71, 87, 90, 103, 142, 145, 174, 206, 213, 261, 290, 309, 355, 426, 435, 515, 522, 618, 639, 710, 870, 927, 1030, 1065, 1278, 1305, 1545, 1854, 2059, 2130, 2610, 2987, 3090, 3195, 4118, 4635, 5974, 6177, 6390, 7313, 8961, 9270, 10295, 12354, 14626, 14935, 17922, 18531, 20590, 21939, 26883, 29870, 30885, 36565, 37062, 43878, 44805, 53766, 61770, 65817, 73130, 89610, 92655, 109695, 131634, 134415, 185310, 212077, 219390, 268830, 329085, 424154, 636231, 658170, 1060385, 1272462, 1908693, 2120770, 3181155, 3817386, 6362310, 9543465, 19086930]

約数ペア:

[(1, 19086930), (2, 9543465), (3, 6362310), (5, 3817386), (6, 3181155), (9, 2120770), (10, 1908693), (15, 1272462), (18, 1060385), (29, 658170), (30, 636231), (45, 424154), (58, 329085), (71, 268830), (87, 219390), (90, 212077), (103, 185310), (142, 134415), (145, 131634), (174, 109695), (206, 92655), (213, 89610), (261, 73130), (290, 65817), (309, 61770), (355, 53766), (426, 44805), (435, 43878), (515, 37062), (522, 36565), (618, 30885), (639, 29870), (710, 26883), (870, 21939), (927, 20590), (1030, 18531), (1065, 17922), (1278, 14935), (1305, 14626), (1545, 12354), (1854, 10295), (2059, 9270), (2130, 8961), (2610, 7313), (2987, 6390), (3090, 6177), (3195, 5974), (4118, 4635)]