21622208

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:469

約数の個数: 56

約数和(自身を含む): 46097952

約数和(自身を除く): 24475744

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 64, 74, 92, 148, 184, 296, 368, 397, 592, 736, 794, 851, 1184, 1472, 1588, 1702, 2368, 3176, 3404, 6352, 6808, 9131, 12704, 13616, 14689, 18262, 25408, 27232, 29378, 36524, 54464, 58756, 73048, 117512, 146096, 235024, 292192, 337847, 470048, 584384, 675694, 940096, 1351388, 2702776, 5405552, 10811104, 21622208]

約数ペア:

[(1, 21622208), (2, 10811104), (4, 5405552), (8, 2702776), (16, 1351388), (23, 940096), (32, 675694), (37, 584384), (46, 470048), (64, 337847), (74, 292192), (92, 235024), (148, 146096), (184, 117512), (296, 73048), (368, 58756), (397, 54464), (592, 36524), (736, 29378), (794, 27232), (851, 25408), (1184, 18262), (1472, 14689), (1588, 13616), (1702, 12704), (2368, 9131), (3176, 6808), (3404, 6352)]