1909804912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{10453}}^1$

素因数の和:11081

約数の個数: 40

約数和(自身を含む): 3901850960

約数和(自身を除く): 1992046048

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 601, 1202, 2404, 4808, 9616, 10453, 11419, 20906, 22838, 41812, 45676, 83624, 91352, 167248, 182704, 198607, 397214, 794428, 1588856, 3177712, 6282253, 12564506, 25129012, 50258024, 100516048, 119362807, 238725614, 477451228, 954902456, 1909804912]

約数ペア:

[(1, 1909804912), (2, 954902456), (4, 477451228), (8, 238725614), (16, 119362807), (19, 100516048), (38, 50258024), (76, 25129012), (152, 12564506), (304, 6282253), (601, 3177712), (1202, 1588856), (2404, 794428), (4808, 397214), (9616, 198607), (10453, 182704), (11419, 167248), (20906, 91352), (22838, 83624), (41812, 45676)]