21670944

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^2$

素因数の和:250

約数の個数: 72

約数和(自身を含む): 60434640

約数和(自身を除く): 38763696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 109, 114, 152, 218, 228, 304, 327, 436, 456, 608, 654, 872, 912, 1308, 1744, 1824, 2071, 2616, 3488, 4142, 5232, 6213, 8284, 10464, 11881, 12426, 16568, 23762, 24852, 33136, 35643, 47524, 49704, 66272, 71286, 95048, 99408, 142572, 190096, 198816, 225739, 285144, 380192, 451478, 570288, 677217, 902956, 1140576, 1354434, 1805912, 2708868, 3611824, 5417736, 7223648, 10835472, 21670944]

約数ペア:

[(1, 21670944), (2, 10835472), (3, 7223648), (4, 5417736), (6, 3611824), (8, 2708868), (12, 1805912), (16, 1354434), (19, 1140576), (24, 902956), (32, 677217), (38, 570288), (48, 451478), (57, 380192), (76, 285144), (96, 225739), (109, 198816), (114, 190096), (152, 142572), (218, 99408), (228, 95048), (304, 71286), (327, 66272), (436, 49704), (456, 47524), (608, 35643), (654, 33136), (872, 24852), (912, 23762), (1308, 16568), (1744, 12426), (1824, 11881), (2071, 10464), (2616, 8284), (3488, 6213), (4142, 5232)]