19092450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9791}}^1$

素因数の和:9819

約数の個数: 48

約数和(自身を含む): 50996736

約数和(自身を除く): 31904286

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 9791, 19582, 29373, 48955, 58746, 97910, 127283, 146865, 244775, 254566, 293730, 381849, 489550, 636415, 734325, 763698, 1272830, 1468650, 1909245, 3182075, 3818490, 6364150, 9546225, 19092450]

約数ペア:

[(1, 19092450), (2, 9546225), (3, 6364150), (5, 3818490), (6, 3182075), (10, 1909245), (13, 1468650), (15, 1272830), (25, 763698), (26, 734325), (30, 636415), (39, 489550), (50, 381849), (65, 293730), (75, 254566), (78, 244775), (130, 146865), (150, 127283), (195, 97910), (325, 58746), (390, 48955), (650, 29373), (975, 19582), (1950, 9791)]