19427049

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 29203200

約数和(自身を除く): 9776151

約数列:

[1, 3, 9, 31, 93, 179, 279, 389, 537, 1167, 1611, 3501, 5549, 12059, 16647, 36177, 49941, 69631, 108531, 208893, 626679, 2158561, 6475683, 19427049]

約数ペア:

[(1, 19427049), (3, 6475683), (9, 2158561), (31, 626679), (93, 208893), (179, 108531), (279, 69631), (389, 49941), (537, 36177), (1167, 16647), (1611, 12059), (3501, 5549)]