21550704

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2069}}^1$

素因数の和:2118

約数の個数: 80

約数和(自身を含む): 65710080

約数和(自身を除く): 44159376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2069, 2604, 3472, 4138, 5208, 6207, 8276, 10416, 12414, 14483, 16552, 24828, 28966, 33104, 43449, 49656, 57932, 64139, 86898, 99312, 115864, 128278, 173796, 192417, 231728, 256556, 347592, 384834, 448973, 513112, 695184, 769668, 897946, 1026224, 1346919, 1539336, 1795892, 2693838, 3078672, 3591784, 5387676, 7183568, 10775352, 21550704]

約数ペア:

[(1, 21550704), (2, 10775352), (3, 7183568), (4, 5387676), (6, 3591784), (7, 3078672), (8, 2693838), (12, 1795892), (14, 1539336), (16, 1346919), (21, 1026224), (24, 897946), (28, 769668), (31, 695184), (42, 513112), (48, 448973), (56, 384834), (62, 347592), (84, 256556), (93, 231728), (112, 192417), (124, 173796), (168, 128278), (186, 115864), (217, 99312), (248, 86898), (336, 64139), (372, 57932), (434, 49656), (496, 43449), (651, 33104), (744, 28966), (868, 24828), (1302, 16552), (1488, 14483), (1736, 12414), (2069, 10416), (2604, 8276), (3472, 6207), (4138, 5208)]