19172432

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{983}}^1$

素因数の和:1067

約数の個数: 40

約数和(自身を含む): 39533184

約数和(自身を除く): 20360752

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 92, 106, 184, 212, 368, 424, 848, 983, 1219, 1966, 2438, 3932, 4876, 7864, 9752, 15728, 19504, 22609, 45218, 52099, 90436, 104198, 180872, 208396, 361744, 416792, 833584, 1198277, 2396554, 4793108, 9586216, 19172432]

約数ペア:

[(1, 19172432), (2, 9586216), (4, 4793108), (8, 2396554), (16, 1198277), (23, 833584), (46, 416792), (53, 361744), (92, 208396), (106, 180872), (184, 104198), (212, 90436), (368, 52099), (424, 45218), (848, 22609), (983, 19504), (1219, 15728), (1966, 9752), (2438, 7864), (3932, 4876)]