21873624

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 56663040

約数和(自身を除く): 34789416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 67, 122, 134, 183, 201, 223, 244, 268, 366, 402, 446, 488, 536, 669, 732, 804, 892, 1338, 1464, 1608, 1784, 2676, 4087, 5352, 8174, 12261, 13603, 14941, 16348, 24522, 27206, 29882, 32696, 40809, 44823, 49044, 54412, 59764, 81618, 89646, 98088, 108824, 119528, 163236, 179292, 326472, 358584, 911401, 1822802, 2734203, 3645604, 5468406, 7291208, 10936812, 21873624]

約数ペア:

[(1, 21873624), (2, 10936812), (3, 7291208), (4, 5468406), (6, 3645604), (8, 2734203), (12, 1822802), (24, 911401), (61, 358584), (67, 326472), (122, 179292), (134, 163236), (183, 119528), (201, 108824), (223, 98088), (244, 89646), (268, 81618), (366, 59764), (402, 54412), (446, 49044), (488, 44823), (536, 40809), (669, 32696), (732, 29882), (804, 27206), (892, 24522), (1338, 16348), (1464, 14941), (1608, 13603), (1784, 12261), (2676, 8174), (4087, 5352)]