19222875

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{2441}}^1$

素因数の和:2469

約数の個数: 48

約数和(自身を含む): 39619008

約数和(自身を除く): 20396133

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2441, 2625, 7323, 7875, 12205, 17087, 21969, 36615, 51261, 61025, 85435, 109845, 153783, 183075, 256305, 305125, 427175, 549225, 768915, 915375, 1281525, 2135875, 2746125, 3844575, 6407625, 19222875]

約数ペア:

[(1, 19222875), (3, 6407625), (5, 3844575), (7, 2746125), (9, 2135875), (15, 1281525), (21, 915375), (25, 768915), (35, 549225), (45, 427175), (63, 305125), (75, 256305), (105, 183075), (125, 153783), (175, 109845), (225, 85435), (315, 61025), (375, 51261), (525, 36615), (875, 21969), (1125, 17087), (1575, 12205), (2441, 7875), (2625, 7323)]