21316704

素因数分解:

$2^5\times 3^1\times {\mathrm{233}}^1\times {\mathrm{953}}^1$

素因数の和:1199

約数の個数: 48

約数和(自身を含む): 56255472

約数和(自身を除く): 34938768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 233, 466, 699, 932, 953, 1398, 1864, 1906, 2796, 2859, 3728, 3812, 5592, 5718, 7456, 7624, 11184, 11436, 15248, 22368, 22872, 30496, 45744, 91488, 222049, 444098, 666147, 888196, 1332294, 1776392, 2664588, 3552784, 5329176, 7105568, 10658352, 21316704]

約数ペア:

[(1, 21316704), (2, 10658352), (3, 7105568), (4, 5329176), (6, 3552784), (8, 2664588), (12, 1776392), (16, 1332294), (24, 888196), (32, 666147), (48, 444098), (96, 222049), (233, 91488), (466, 45744), (699, 30496), (932, 22872), (953, 22368), (1398, 15248), (1864, 11436), (1906, 11184), (2796, 7624), (2859, 7456), (3728, 5718), (3812, 5592)]