19348982405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1\times {\mathrm{8209}}^1$

素因数の和:8853

約数の個数: 32

約数和(自身を含む): 25055606400

約数和(自身を除く): 5706623995

約数列:

[1, 5, 19, 43, 95, 215, 577, 817, 2885, 4085, 8209, 10963, 24811, 41045, 54815, 124055, 155971, 352987, 471409, 779855, 1764935, 2357045, 4736593, 6706753, 23682965, 33533765, 89995267, 203673499, 449976335, 1018367495, 3869796481, 19348982405]

約数ペア:

[(1, 19348982405), (5, 3869796481), (19, 1018367495), (43, 449976335), (95, 203673499), (215, 89995267), (577, 33533765), (817, 23682965), (2885, 6706753), (4085, 4736593), (8209, 2357045), (10963, 1764935), (24811, 779855), (41045, 471409), (54815, 352987), (124055, 155971)]