21363504

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:594

約数の個数: 80

約数和(自身を含む): 59258112

約数和(自身を除く): 37894608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 37, 46, 48, 69, 74, 92, 111, 138, 148, 184, 222, 276, 296, 368, 444, 523, 552, 592, 851, 888, 1046, 1104, 1569, 1702, 1776, 2092, 2553, 3138, 3404, 4184, 5106, 6276, 6808, 8368, 10212, 12029, 12552, 13616, 19351, 20424, 24058, 25104, 36087, 38702, 40848, 48116, 58053, 72174, 77404, 96232, 116106, 144348, 154808, 192464, 232212, 288696, 309616, 445073, 464424, 577392, 890146, 928848, 1335219, 1780292, 2670438, 3560584, 5340876, 7121168, 10681752, 21363504]

約数ペア:

[(1, 21363504), (2, 10681752), (3, 7121168), (4, 5340876), (6, 3560584), (8, 2670438), (12, 1780292), (16, 1335219), (23, 928848), (24, 890146), (37, 577392), (46, 464424), (48, 445073), (69, 309616), (74, 288696), (92, 232212), (111, 192464), (138, 154808), (148, 144348), (184, 116106), (222, 96232), (276, 77404), (296, 72174), (368, 58053), (444, 48116), (523, 40848), (552, 38702), (592, 36087), (851, 25104), (888, 24058), (1046, 20424), (1104, 19351), (1569, 13616), (1702, 12552), (1776, 12029), (2092, 10212), (2553, 8368), (3138, 6808), (3404, 6276), (4184, 5106)]