19345968

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{3631}}^1$

素因数の和:3682

約数の個数: 60

約数和(自身を含む): 55620448

約数和(自身を除く): 36274480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 3631, 5328, 7262, 10893, 14524, 21786, 29048, 32679, 43572, 58096, 65358, 87144, 130716, 134347, 174288, 261432, 268694, 403041, 522864, 537388, 806082, 1074776, 1209123, 1612164, 2149552, 2418246, 3224328, 4836492, 6448656, 9672984, 19345968]

約数ペア:

[(1, 19345968), (2, 9672984), (3, 6448656), (4, 4836492), (6, 3224328), (8, 2418246), (9, 2149552), (12, 1612164), (16, 1209123), (18, 1074776), (24, 806082), (36, 537388), (37, 522864), (48, 403041), (72, 268694), (74, 261432), (111, 174288), (144, 134347), (148, 130716), (222, 87144), (296, 65358), (333, 58096), (444, 43572), (592, 32679), (666, 29048), (888, 21786), (1332, 14524), (1776, 10893), (2664, 7262), (3631, 5328)]