19640264576

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{1942273}}^1$

素因数の和:1942366

約数の個数: 32

約数和(自身を含む): 39622389600

約数和(自身を除く): 19982125024

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 316, 632, 1264, 2528, 5056, 10112, 1942273, 3884546, 7769092, 15538184, 31076368, 62152736, 124305472, 153439567, 248610944, 306879134, 613758268, 1227516536, 2455033072, 4910066144, 9820132288, 19640264576]

約数ペア:

[(1, 19640264576), (2, 9820132288), (4, 4910066144), (8, 2455033072), (16, 1227516536), (32, 613758268), (64, 306879134), (79, 248610944), (128, 153439567), (158, 124305472), (316, 62152736), (632, 31076368), (1264, 15538184), (2528, 7769092), (5056, 3884546), (10112, 1942273)]