19421532

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 57788640

約数和(自身を除く): 38367108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 29, 36, 39, 52, 53, 54, 58, 78, 81, 87, 106, 108, 116, 117, 156, 159, 162, 174, 212, 234, 243, 261, 318, 324, 348, 351, 377, 468, 477, 486, 522, 636, 689, 702, 754, 783, 954, 972, 1044, 1053, 1131, 1378, 1404, 1431, 1508, 1537, 1566, 1908, 2067, 2106, 2262, 2349, 2756, 2862, 3074, 3132, 3159, 3393, 4134, 4212, 4293, 4524, 4611, 4698, 5724, 6148, 6201, 6318, 6786, 7047, 8268, 8586, 9222, 9396, 10179, 12402, 12636, 12879, 13572, 13833, 14094, 17172, 18444, 18603, 19981, 20358, 24804, 25758, 27666, 28188, 30537, 37206, 39962, 40716, 41499, 51516, 55332, 55809, 59943, 61074, 74412, 79924, 82998, 91611, 111618, 119886, 122148, 124497, 165996, 167427, 179829, 183222, 223236, 239772, 248994, 334854, 359658, 366444, 373491, 497988, 539487, 669708, 719316, 746982, 1078974, 1493964, 1618461, 2157948, 3236922, 4855383, 6473844, 9710766, 19421532]

約数ペア:

[(1, 19421532), (2, 9710766), (3, 6473844), (4, 4855383), (6, 3236922), (9, 2157948), (12, 1618461), (13, 1493964), (18, 1078974), (26, 746982), (27, 719316), (29, 669708), (36, 539487), (39, 497988), (52, 373491), (53, 366444), (54, 359658), (58, 334854), (78, 248994), (81, 239772), (87, 223236), (106, 183222), (108, 179829), (116, 167427), (117, 165996), (156, 124497), (159, 122148), (162, 119886), (174, 111618), (212, 91611), (234, 82998), (243, 79924), (261, 74412), (318, 61074), (324, 59943), (348, 55809), (351, 55332), (377, 51516), (468, 41499), (477, 40716), (486, 39962), (522, 37206), (636, 30537), (689, 28188), (702, 27666), (754, 25758), (783, 24804), (954, 20358), (972, 19981), (1044, 18603), (1053, 18444), (1131, 17172), (1378, 14094), (1404, 13833), (1431, 13572), (1508, 12879), (1537, 12636), (1566, 12402), (1908, 10179), (2067, 9396), (2106, 9222), (2262, 8586), (2349, 8268), (2756, 7047), (2862, 6786), (3074, 6318), (3132, 6201), (3159, 6148), (3393, 5724), (4134, 4698), (4212, 4611), (4293, 4524)]