19388628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1637}}^1$

素因数の和:1701

約数の個数: 72

約数和(自身を含む): 57238272

約数和(自身を除く): 37849644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1637, 1692, 1974, 2961, 3274, 3948, 4911, 5922, 6548, 9822, 11459, 11844, 14733, 19644, 22918, 29466, 34377, 45836, 58932, 68754, 76939, 103131, 137508, 153878, 206262, 230817, 307756, 412524, 461634, 538573, 692451, 923268, 1077146, 1384902, 1615719, 2154292, 2769804, 3231438, 4847157, 6462876, 9694314, 19388628]

約数ペア:

[(1, 19388628), (2, 9694314), (3, 6462876), (4, 4847157), (6, 3231438), (7, 2769804), (9, 2154292), (12, 1615719), (14, 1384902), (18, 1077146), (21, 923268), (28, 692451), (36, 538573), (42, 461634), (47, 412524), (63, 307756), (84, 230817), (94, 206262), (126, 153878), (141, 137508), (188, 103131), (252, 76939), (282, 68754), (329, 58932), (423, 45836), (564, 34377), (658, 29466), (846, 22918), (987, 19644), (1316, 14733), (1637, 11844), (1692, 11459), (1974, 9822), (2961, 6548), (3274, 5922), (3948, 4911)]