1912674753355

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{1637}}^1\times {\mathrm{19501}}^1$

素因数の和:21687

約数の個数: 32

約数和(自身を含む): 2401187338368

約数和(自身を除く): 488512585013

約数列:

[1, 5, 23, 115, 521, 1637, 2605, 8185, 11983, 19501, 37651, 59915, 97505, 188255, 448523, 852877, 2242615, 4264385, 10160021, 19616171, 31923137, 50800105, 98080855, 159615685, 233680483, 734232151, 1168402415, 3671160755, 16631954377, 83159771885, 382534950671, 1912674753355]

約数ペア:

[(1, 1912674753355), (5, 382534950671), (23, 83159771885), (115, 16631954377), (521, 3671160755), (1637, 1168402415), (2605, 734232151), (8185, 233680483), (11983, 159615685), (19501, 98080855), (37651, 50800105), (59915, 31923137), (97505, 19616171), (188255, 10160021), (448523, 4264385), (852877, 2242615)]