19022250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1951}}^1$

素因数の和:1984

約数の個数: 64

約数和(自身を含む): 51158016

約数和(自身を除く): 32135766

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 1951, 3250, 3902, 4875, 5853, 9750, 9755, 11706, 19510, 25363, 29265, 48775, 50726, 58530, 76089, 97550, 126815, 146325, 152178, 243875, 253630, 292650, 380445, 487750, 634075, 731625, 760890, 1268150, 1463250, 1902225, 3170375, 3804450, 6340750, 9511125, 19022250]

約数ペア:

[(1, 19022250), (2, 9511125), (3, 6340750), (5, 3804450), (6, 3170375), (10, 1902225), (13, 1463250), (15, 1268150), (25, 760890), (26, 731625), (30, 634075), (39, 487750), (50, 380445), (65, 292650), (75, 253630), (78, 243875), (125, 152178), (130, 146325), (150, 126815), (195, 97550), (250, 76089), (325, 58530), (375, 50726), (390, 48775), (650, 29265), (750, 25363), (975, 19510), (1625, 11706), (1950, 9755), (1951, 9750), (3250, 5853), (3902, 4875)]