21237312

素因数分解:

$2^6\times 3^1\times {\mathrm{53}}^1\times {\mathrm{2087}}^1$

素因数の和:2155

約数の個数: 56

約数和(自身を含む): 57278016

約数和(自身を除く): 36040704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 159, 192, 212, 318, 424, 636, 848, 1272, 1696, 2087, 2544, 3392, 4174, 5088, 6261, 8348, 10176, 12522, 16696, 25044, 33392, 50088, 66784, 100176, 110611, 133568, 200352, 221222, 331833, 400704, 442444, 663666, 884888, 1327332, 1769776, 2654664, 3539552, 5309328, 7079104, 10618656, 21237312]

約数ペア:

[(1, 21237312), (2, 10618656), (3, 7079104), (4, 5309328), (6, 3539552), (8, 2654664), (12, 1769776), (16, 1327332), (24, 884888), (32, 663666), (48, 442444), (53, 400704), (64, 331833), (96, 221222), (106, 200352), (159, 133568), (192, 110611), (212, 100176), (318, 66784), (424, 50088), (636, 33392), (848, 25044), (1272, 16696), (1696, 12522), (2087, 10176), (2544, 8348), (3392, 6261), (4174, 5088)]