17920116

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 51226560

約数和(自身を除く): 33306444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 41, 54, 57, 71, 76, 81, 82, 108, 114, 123, 142, 162, 164, 171, 213, 228, 246, 284, 324, 342, 369, 426, 492, 513, 639, 684, 738, 779, 852, 1026, 1107, 1278, 1349, 1476, 1539, 1558, 1917, 2052, 2214, 2337, 2556, 2698, 2911, 3078, 3116, 3321, 3834, 4047, 4428, 4674, 5396, 5751, 5822, 6156, 6642, 7011, 7668, 8094, 8733, 9348, 11502, 11644, 12141, 13284, 14022, 16188, 17466, 21033, 23004, 24282, 26199, 28044, 34932, 36423, 42066, 48564, 52398, 55309, 63099, 72846, 78597, 84132, 104796, 109269, 110618, 126198, 145692, 157194, 165927, 218538, 221236, 235791, 252396, 314388, 331854, 437076, 471582, 497781, 663708, 943164, 995562, 1493343, 1991124, 2986686, 4480029, 5973372, 8960058, 17920116]

約数ペア:

[(1, 17920116), (2, 8960058), (3, 5973372), (4, 4480029), (6, 2986686), (9, 1991124), (12, 1493343), (18, 995562), (19, 943164), (27, 663708), (36, 497781), (38, 471582), (41, 437076), (54, 331854), (57, 314388), (71, 252396), (76, 235791), (81, 221236), (82, 218538), (108, 165927), (114, 157194), (123, 145692), (142, 126198), (162, 110618), (164, 109269), (171, 104796), (213, 84132), (228, 78597), (246, 72846), (284, 63099), (324, 55309), (342, 52398), (369, 48564), (426, 42066), (492, 36423), (513, 34932), (639, 28044), (684, 26199), (738, 24282), (779, 23004), (852, 21033), (1026, 17466), (1107, 16188), (1278, 14022), (1349, 13284), (1476, 12141), (1539, 11644), (1558, 11502), (1917, 9348), (2052, 8733), (2214, 8094), (2337, 7668), (2556, 7011), (2698, 6642), (2911, 6156), (3078, 5822), (3116, 5751), (3321, 5396), (3834, 4674), (4047, 4428)]