19675110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7207}}^1$

素因数の和:7237

約数の個数: 64

約数和(自身を含む): 58125312

約数和(自身を除く): 38450202

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 7207, 14414, 21621, 36035, 43242, 50449, 72070, 93691, 100898, 108105, 151347, 187382, 216210, 252245, 281073, 302694, 468455, 504490, 562146, 655837, 756735, 936910, 1311674, 1405365, 1513470, 1967511, 2810730, 3279185, 3935022, 6558370, 9837555, 19675110]

約数ペア:

[(1, 19675110), (2, 9837555), (3, 6558370), (5, 3935022), (6, 3279185), (7, 2810730), (10, 1967511), (13, 1513470), (14, 1405365), (15, 1311674), (21, 936910), (26, 756735), (30, 655837), (35, 562146), (39, 504490), (42, 468455), (65, 302694), (70, 281073), (78, 252245), (91, 216210), (105, 187382), (130, 151347), (182, 108105), (195, 100898), (210, 93691), (273, 72070), (390, 50449), (455, 43242), (546, 36035), (910, 21621), (1365, 14414), (2730, 7207)]