19411301

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 25127424

約数和(自身を除く): 5716123

約数列:

[1, 7, 13, 31, 49, 91, 217, 403, 637, 983, 1519, 2821, 6881, 12779, 19747, 30473, 48167, 89453, 213311, 396149, 626171, 1493177, 2773043, 19411301]

約数ペア:

[(1, 19411301), (7, 2773043), (13, 1493177), (31, 626171), (49, 396149), (91, 213311), (217, 89453), (403, 48167), (637, 30473), (983, 19747), (1519, 12779), (2821, 6881)]