19623200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1330

約数の個数: 72

約数和(自身を含む): 50465520

約数和(自身を除く): 30842320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1291, 1520, 1900, 2582, 3040, 3800, 5164, 6455, 7600, 10328, 12910, 15200, 20656, 24529, 25820, 32275, 41312, 49058, 51640, 64550, 98116, 103280, 122645, 129100, 196232, 206560, 245290, 258200, 392464, 490580, 516400, 613225, 784928, 981160, 1032800, 1226450, 1962320, 2452900, 3924640, 4905800, 9811600, 19623200]

約数ペア:

[(1, 19623200), (2, 9811600), (4, 4905800), (5, 3924640), (8, 2452900), (10, 1962320), (16, 1226450), (19, 1032800), (20, 981160), (25, 784928), (32, 613225), (38, 516400), (40, 490580), (50, 392464), (76, 258200), (80, 245290), (95, 206560), (100, 196232), (152, 129100), (160, 122645), (190, 103280), (200, 98116), (304, 64550), (380, 51640), (400, 49058), (475, 41312), (608, 32275), (760, 25820), (800, 24529), (950, 20656), (1291, 15200), (1520, 12910), (1900, 10328), (2582, 7600), (3040, 6455), (3800, 5164)]