19580491406

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{9386621}}^1$

素因数の和:9386779

約数の個数: 16

約数和(自身を含む): 33791839200

約数和(自身を除く): 14211347794

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 9386621, 18773242, 65706347, 131412694, 1398606529, 2797213058, 9790245703, 19580491406]

約数ペア:

[(1, 19580491406), (2, 9790245703), (7, 2797213058), (14, 1398606529), (149, 131412694), (298, 65706347), (1043, 18773242), (2086, 9386621)]