19005235210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{655579}}^1$

素因数の和:655822

約数の個数: 32

約数和(自身を含む): 37006179840

約数和(自身を除く): 18000944630

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 1115, 2230, 2899, 5798, 14495, 28990, 655579, 1311158, 3277895, 6555790, 8522527, 17045054, 42612635, 85225270, 146194117, 292388234, 730970585, 1461941170, 1900523521, 3801047042, 9502617605, 19005235210]

約数ペア:

[(1, 19005235210), (2, 9502617605), (5, 3801047042), (10, 1900523521), (13, 1461941170), (26, 730970585), (65, 292388234), (130, 146194117), (223, 85225270), (446, 42612635), (1115, 17045054), (2230, 8522527), (2899, 6555790), (5798, 3277895), (14495, 1311158), (28990, 655579)]