21891552

素因数分解:

$2^5\times 3^1\times {\mathrm{163}}^1\times {\mathrm{1399}}^1$

素因数の和:1575

約数の個数: 48

約数和(自身を含む): 57859200

約数和(自身を除く): 35967648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 163, 326, 489, 652, 978, 1304, 1399, 1956, 2608, 2798, 3912, 4197, 5216, 5596, 7824, 8394, 11192, 15648, 16788, 22384, 33576, 44768, 67152, 134304, 228037, 456074, 684111, 912148, 1368222, 1824296, 2736444, 3648592, 5472888, 7297184, 10945776, 21891552]

約数ペア:

[(1, 21891552), (2, 10945776), (3, 7297184), (4, 5472888), (6, 3648592), (8, 2736444), (12, 1824296), (16, 1368222), (24, 912148), (32, 684111), (48, 456074), (96, 228037), (163, 134304), (326, 67152), (489, 44768), (652, 33576), (978, 22384), (1304, 16788), (1399, 15648), (1956, 11192), (2608, 8394), (2798, 7824), (3912, 5596), (4197, 5216)]