21482928

素因数分解:

$2^4\times 3^3\times {\mathrm{223}}^2$

素因数の和:463

約数の個数: 60

約数和(自身を含む): 61941720

約数和(自身を除く): 40458792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 223, 432, 446, 669, 892, 1338, 1784, 2007, 2676, 3568, 4014, 5352, 6021, 8028, 10704, 12042, 16056, 24084, 32112, 48168, 49729, 96336, 99458, 149187, 198916, 298374, 397832, 447561, 596748, 795664, 895122, 1193496, 1342683, 1790244, 2386992, 2685366, 3580488, 5370732, 7160976, 10741464, 21482928]

約数ペア:

[(1, 21482928), (2, 10741464), (3, 7160976), (4, 5370732), (6, 3580488), (8, 2685366), (9, 2386992), (12, 1790244), (16, 1342683), (18, 1193496), (24, 895122), (27, 795664), (36, 596748), (48, 447561), (54, 397832), (72, 298374), (108, 198916), (144, 149187), (216, 99458), (223, 96336), (432, 49729), (446, 48168), (669, 32112), (892, 24084), (1338, 16056), (1784, 12042), (2007, 10704), (2676, 8028), (3568, 6021), (4014, 5352)]