21486384

素因数分解:

$2^4\times 3^4\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:360

約数の個数: 100

約数和(自身を含む): 63466920

約数和(自身を除く): 41980536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 59, 72, 81, 108, 118, 144, 162, 177, 216, 236, 281, 324, 354, 432, 472, 531, 562, 648, 708, 843, 944, 1062, 1124, 1296, 1416, 1593, 1686, 2124, 2248, 2529, 2832, 3186, 3372, 4248, 4496, 4779, 5058, 6372, 6744, 7587, 8496, 9558, 10116, 12744, 13488, 15174, 16579, 19116, 20232, 22761, 25488, 30348, 33158, 38232, 40464, 45522, 49737, 60696, 66316, 76464, 91044, 99474, 121392, 132632, 149211, 182088, 198948, 265264, 298422, 364176, 397896, 447633, 596844, 795792, 895266, 1193688, 1342899, 1790532, 2387376, 2685798, 3581064, 5371596, 7162128, 10743192, 21486384]

約数ペア:

[(1, 21486384), (2, 10743192), (3, 7162128), (4, 5371596), (6, 3581064), (8, 2685798), (9, 2387376), (12, 1790532), (16, 1342899), (18, 1193688), (24, 895266), (27, 795792), (36, 596844), (48, 447633), (54, 397896), (59, 364176), (72, 298422), (81, 265264), (108, 198948), (118, 182088), (144, 149211), (162, 132632), (177, 121392), (216, 99474), (236, 91044), (281, 76464), (324, 66316), (354, 60696), (432, 49737), (472, 45522), (531, 40464), (562, 38232), (648, 33158), (708, 30348), (843, 25488), (944, 22761), (1062, 20232), (1124, 19116), (1296, 16579), (1416, 15174), (1593, 13488), (1686, 12744), (2124, 10116), (2248, 9558), (2529, 8496), (2832, 7587), (3186, 6744), (3372, 6372), (4248, 5058), (4496, 4779)]