21196064

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:993

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 23801056

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 92, 124, 184, 248, 368, 496, 713, 736, 929, 992, 1426, 1858, 2852, 3716, 5704, 7432, 11408, 14864, 21367, 22816, 28799, 29728, 42734, 57598, 85468, 115196, 170936, 230392, 341872, 460784, 662377, 683744, 921568, 1324754, 2649508, 5299016, 10598032, 21196064]

約数ペア:

[(1, 21196064), (2, 10598032), (4, 5299016), (8, 2649508), (16, 1324754), (23, 921568), (31, 683744), (32, 662377), (46, 460784), (62, 341872), (92, 230392), (124, 170936), (184, 115196), (248, 85468), (368, 57598), (496, 42734), (713, 29728), (736, 28799), (929, 22816), (992, 21367), (1426, 14864), (1858, 11408), (2852, 7432), (3716, 5704)]