19875648

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{7963}}^1$

素因数の和:7991

約数の個数: 56

約数和(自身を含む): 56639968

約数和(自身を除く): 36764320

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 7963, 15926, 23889, 31852, 47778, 63704, 95556, 103519, 127408, 191112, 207038, 254816, 310557, 382224, 414076, 509632, 621114, 764448, 828152, 1242228, 1528896, 1656304, 2484456, 3312608, 4968912, 6625216, 9937824, 19875648]

約数ペア:

[(1, 19875648), (2, 9937824), (3, 6625216), (4, 4968912), (6, 3312608), (8, 2484456), (12, 1656304), (13, 1528896), (16, 1242228), (24, 828152), (26, 764448), (32, 621114), (39, 509632), (48, 414076), (52, 382224), (64, 310557), (78, 254816), (96, 207038), (104, 191112), (156, 127408), (192, 103519), (208, 95556), (312, 63704), (416, 47778), (624, 31852), (832, 23889), (1248, 15926), (2496, 7963)]