21083808

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{12919}}^1$

素因数の和:12949

約数の個数: 48

約数和(自身を含む): 58605120

約数和(自身を除く): 37521312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 12919, 25838, 38757, 51676, 77514, 103352, 155028, 206704, 219623, 310056, 413408, 439246, 620112, 658869, 878492, 1240224, 1317738, 1756984, 2635476, 3513968, 5270952, 7027936, 10541904, 21083808]

約数ペア:

[(1, 21083808), (2, 10541904), (3, 7027936), (4, 5270952), (6, 3513968), (8, 2635476), (12, 1756984), (16, 1317738), (17, 1240224), (24, 878492), (32, 658869), (34, 620112), (48, 439246), (51, 413408), (68, 310056), (96, 219623), (102, 206704), (136, 155028), (204, 103352), (272, 77514), (408, 51676), (544, 38757), (816, 25838), (1632, 12919)]