19775960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26021}}^1$

素因数の和:26051

約数の個数: 32

約数和(自身を含む): 46839600

約数和(自身を除く): 27063640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 26021, 52042, 104084, 130105, 208168, 260210, 494399, 520420, 988798, 1040840, 1977596, 2471995, 3955192, 4943990, 9887980, 19775960]

約数ペア:

[(1, 19775960), (2, 9887980), (4, 4943990), (5, 3955192), (8, 2471995), (10, 1977596), (19, 1040840), (20, 988798), (38, 520420), (40, 494399), (76, 260210), (95, 208168), (152, 130105), (190, 104084), (380, 52042), (760, 26021)]