19962476568

素因数分解:

$2^3\times 3^4\times {\mathrm{47}}^1\times {\mathrm{655453}}^1$

素因数の和:655518

約数の個数: 80

約数和(自身を含む): 57103152480

約数和(自身を除く): 37140675912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 81, 94, 108, 141, 162, 188, 216, 282, 324, 376, 423, 564, 648, 846, 1128, 1269, 1692, 2538, 3384, 3807, 5076, 7614, 10152, 15228, 30456, 655453, 1310906, 1966359, 2621812, 3932718, 5243624, 5899077, 7865436, 11798154, 15730872, 17697231, 23596308, 30806291, 35394462, 47192616, 53091693, 61612582, 70788924, 92418873, 106183386, 123225164, 141577848, 184837746, 212366772, 246450328, 277256619, 369675492, 424733544, 554513238, 739350984, 831769857, 1109026476, 1663539714, 2218052952, 2495309571, 3327079428, 4990619142, 6654158856, 9981238284, 19962476568]

約数ペア:

[(1, 19962476568), (2, 9981238284), (3, 6654158856), (4, 4990619142), (6, 3327079428), (8, 2495309571), (9, 2218052952), (12, 1663539714), (18, 1109026476), (24, 831769857), (27, 739350984), (36, 554513238), (47, 424733544), (54, 369675492), (72, 277256619), (81, 246450328), (94, 212366772), (108, 184837746), (141, 141577848), (162, 123225164), (188, 106183386), (216, 92418873), (282, 70788924), (324, 61612582), (376, 53091693), (423, 47192616), (564, 35394462), (648, 30806291), (846, 23596308), (1128, 17697231), (1269, 15730872), (1692, 11798154), (2538, 7865436), (3384, 5899077), (3807, 5243624), (5076, 3932718), (7614, 2621812), (10152, 1966359), (15228, 1310906), (30456, 655453)]