19007936

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:421

約数の個数: 56

約数和(自身を含む): 40538400

約数和(自身を除く): 21530464

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 64, 74, 92, 148, 184, 296, 349, 368, 592, 698, 736, 851, 1184, 1396, 1472, 1702, 2368, 2792, 3404, 5584, 6808, 8027, 11168, 12913, 13616, 16054, 22336, 25826, 27232, 32108, 51652, 54464, 64216, 103304, 128432, 206608, 256864, 296999, 413216, 513728, 593998, 826432, 1187996, 2375992, 4751984, 9503968, 19007936]

約数ペア:

[(1, 19007936), (2, 9503968), (4, 4751984), (8, 2375992), (16, 1187996), (23, 826432), (32, 593998), (37, 513728), (46, 413216), (64, 296999), (74, 256864), (92, 206608), (148, 128432), (184, 103304), (296, 64216), (349, 54464), (368, 51652), (592, 32108), (698, 27232), (736, 25826), (851, 22336), (1184, 16054), (1396, 13616), (1472, 12913), (1702, 11168), (2368, 8027), (2792, 6808), (3404, 5584)]