19309400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 50086080

約数和(自身を除く): 30776680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 67, 88, 100, 110, 131, 134, 200, 220, 262, 268, 275, 335, 440, 524, 536, 550, 655, 670, 737, 1048, 1100, 1310, 1340, 1441, 1474, 1675, 2200, 2620, 2680, 2882, 2948, 3275, 3350, 3685, 5240, 5764, 5896, 6550, 6700, 7205, 7370, 8777, 11528, 13100, 13400, 14410, 14740, 17554, 18425, 26200, 28820, 29480, 35108, 36025, 36850, 43885, 57640, 70216, 72050, 73700, 87770, 96547, 144100, 147400, 175540, 193094, 219425, 288200, 351080, 386188, 438850, 482735, 772376, 877700, 965470, 1755400, 1930940, 2413675, 3861880, 4827350, 9654700, 19309400]

約数ペア:

[(1, 19309400), (2, 9654700), (4, 4827350), (5, 3861880), (8, 2413675), (10, 1930940), (11, 1755400), (20, 965470), (22, 877700), (25, 772376), (40, 482735), (44, 438850), (50, 386188), (55, 351080), (67, 288200), (88, 219425), (100, 193094), (110, 175540), (131, 147400), (134, 144100), (200, 96547), (220, 87770), (262, 73700), (268, 72050), (275, 70216), (335, 57640), (440, 43885), (524, 36850), (536, 36025), (550, 35108), (655, 29480), (670, 28820), (737, 26200), (1048, 18425), (1100, 17554), (1310, 14740), (1340, 14410), (1441, 13400), (1474, 13100), (1675, 11528), (2200, 8777), (2620, 7370), (2680, 7205), (2882, 6700), (2948, 6550), (3275, 5896), (3350, 5764), (3685, 5240)]