19278364790

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{97459}}^1$

素因数の和:97748

約数の個数: 32

約数和(自身を含む): 35197873920

約数和(自身を除く): 15919509130

約数列:

[1, 2, 5, 10, 131, 151, 262, 302, 655, 755, 1310, 1510, 19781, 39562, 97459, 98905, 194918, 197810, 487295, 974590, 12767129, 14716309, 25534258, 29432618, 63835645, 73581545, 127671290, 147163090, 1927836479, 3855672958, 9639182395, 19278364790]

約数ペア:

[(1, 19278364790), (2, 9639182395), (5, 3855672958), (10, 1927836479), (131, 147163090), (151, 127671290), (262, 73581545), (302, 63835645), (655, 29432618), (755, 25534258), (1310, 14716309), (1510, 12767129), (19781, 974590), (39562, 487295), (97459, 197810), (98905, 194918)]