19046560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9157}}^1$

素因数の和:9185

約数の個数: 48

約数和(自身を含む): 48464136

約数和(自身を除く): 29417576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 9157, 18314, 36628, 45785, 73256, 91570, 119041, 146512, 183140, 238082, 293024, 366280, 476164, 595205, 732560, 952328, 1190410, 1465120, 1904656, 2380820, 3809312, 4761640, 9523280, 19046560]

約数ペア:

[(1, 19046560), (2, 9523280), (4, 4761640), (5, 3809312), (8, 2380820), (10, 1904656), (13, 1465120), (16, 1190410), (20, 952328), (26, 732560), (32, 595205), (40, 476164), (52, 366280), (65, 293024), (80, 238082), (104, 183140), (130, 146512), (160, 119041), (208, 91570), (260, 73256), (416, 45785), (520, 36628), (1040, 18314), (2080, 9157)]