19936416

素因数分解:

$2^5\times 3^1\times {\mathrm{207671}}^1$

素因数の和:207684

約数の個数: 24

約数和(自身を含む): 52333344

約数和(自身を除く): 32396928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 207671, 415342, 623013, 830684, 1246026, 1661368, 2492052, 3322736, 4984104, 6645472, 9968208, 19936416]

約数ペア:

[(1, 19936416), (2, 9968208), (3, 6645472), (4, 4984104), (6, 3322736), (8, 2492052), (12, 1661368), (16, 1246026), (24, 830684), (32, 623013), (48, 415342), (96, 207671)]