21694824

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{2137}}^1$

素因数の和:2199

約数の個数: 64

約数和(自身を含む): 61574400

約数和(自身を除く): 39879576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 94, 108, 141, 188, 216, 282, 376, 423, 564, 846, 1128, 1269, 1692, 2137, 2538, 3384, 4274, 5076, 6411, 8548, 10152, 12822, 17096, 19233, 25644, 38466, 51288, 57699, 76932, 100439, 115398, 153864, 200878, 230796, 301317, 401756, 461592, 602634, 803512, 903951, 1205268, 1807902, 2410536, 2711853, 3615804, 5423706, 7231608, 10847412, 21694824]

約数ペア:

[(1, 21694824), (2, 10847412), (3, 7231608), (4, 5423706), (6, 3615804), (8, 2711853), (9, 2410536), (12, 1807902), (18, 1205268), (24, 903951), (27, 803512), (36, 602634), (47, 461592), (54, 401756), (72, 301317), (94, 230796), (108, 200878), (141, 153864), (188, 115398), (216, 100439), (282, 76932), (376, 57699), (423, 51288), (564, 38466), (846, 25644), (1128, 19233), (1269, 17096), (1692, 12822), (2137, 10152), (2538, 8548), (3384, 6411), (4274, 5076)]