19445530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1481}}^1$

素因数の和:1602

約数の個数: 32

約数和(自身を含む): 38093328

約数和(自身を除く): 18647798

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 1481, 2626, 2962, 6565, 7405, 13130, 14810, 19253, 38506, 96265, 149581, 192530, 299162, 747905, 1495810, 1944553, 3889106, 9722765, 19445530]

約数ペア:

[(1, 19445530), (2, 9722765), (5, 3889106), (10, 1944553), (13, 1495810), (26, 747905), (65, 299162), (101, 192530), (130, 149581), (202, 96265), (505, 38506), (1010, 19253), (1313, 14810), (1481, 13130), (2626, 7405), (2962, 6565)]