19675350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1901}}^1$

素因数の和:1942

約数の個数: 72

約数和(自身を含む): 55188432

約数和(自身を除く): 35513082

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 1901, 2070, 3450, 3802, 5175, 5703, 9505, 10350, 11406, 17109, 19010, 28515, 34218, 43723, 47525, 57030, 85545, 87446, 95050, 131169, 142575, 171090, 218615, 262338, 285150, 393507, 427725, 437230, 655845, 787014, 855450, 1093075, 1311690, 1967535, 2186150, 3279225, 3935070, 6558450, 9837675, 19675350]

約数ペア:

[(1, 19675350), (2, 9837675), (3, 6558450), (5, 3935070), (6, 3279225), (9, 2186150), (10, 1967535), (15, 1311690), (18, 1093075), (23, 855450), (25, 787014), (30, 655845), (45, 437230), (46, 427725), (50, 393507), (69, 285150), (75, 262338), (90, 218615), (115, 171090), (138, 142575), (150, 131169), (207, 95050), (225, 87446), (230, 85545), (345, 57030), (414, 47525), (450, 43723), (575, 34218), (690, 28515), (1035, 19010), (1150, 17109), (1725, 11406), (1901, 10350), (2070, 9505), (3450, 5703), (3802, 5175)]