19895652

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{26317}}^1$

素因数の和:26337

約数の個数: 48

約数和(自身を含む): 58952320

約数和(自身を除く): 39056668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 26317, 52634, 78951, 105268, 157902, 184219, 236853, 315804, 368438, 473706, 552657, 710559, 736876, 947412, 1105314, 1421118, 1657971, 2210628, 2842236, 3315942, 4973913, 6631884, 9947826, 19895652]

約数ペア:

[(1, 19895652), (2, 9947826), (3, 6631884), (4, 4973913), (6, 3315942), (7, 2842236), (9, 2210628), (12, 1657971), (14, 1421118), (18, 1105314), (21, 947412), (27, 736876), (28, 710559), (36, 552657), (42, 473706), (54, 368438), (63, 315804), (84, 236853), (108, 184219), (126, 157902), (189, 105268), (252, 78951), (378, 52634), (756, 26317)]