1619375890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{774821}}^1$

素因数の和:774858

約数の個数: 32

約数和(自身を含む): 3347231040

約数和(自身を除く): 1727855150

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 774821, 1549642, 3874105, 7748210, 8523031, 14721599, 17046062, 29443198, 42615155, 73607995, 85230310, 147215990, 161937589, 323875178, 809687945, 1619375890]

約数ペア:

[(1, 1619375890), (2, 809687945), (5, 323875178), (10, 161937589), (11, 147215990), (19, 85230310), (22, 73607995), (38, 42615155), (55, 29443198), (95, 17046062), (110, 14721599), (190, 8523031), (209, 7748210), (418, 3874105), (1045, 1549642), (2090, 774821)]