19260240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{80251}}^1$

素因数の和:80267

約数の個数: 40

約数和(自身を含む): 59707488

約数和(自身を除く): 40447248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 80251, 160502, 240753, 321004, 401255, 481506, 642008, 802510, 963012, 1203765, 1284016, 1605020, 1926024, 2407530, 3210040, 3852048, 4815060, 6420080, 9630120, 19260240]

約数ペア:

[(1, 19260240), (2, 9630120), (3, 6420080), (4, 4815060), (5, 3852048), (6, 3210040), (8, 2407530), (10, 1926024), (12, 1605020), (15, 1284016), (16, 1203765), (20, 963012), (24, 802510), (30, 642008), (40, 481506), (48, 401255), (60, 321004), (80, 240753), (120, 160502), (240, 80251)]