19100250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 55705104

約数和(自身を除く): 36604854

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 125, 130, 150, 195, 225, 234, 250, 325, 375, 390, 450, 585, 650, 653, 750, 975, 1125, 1170, 1306, 1625, 1950, 1959, 2250, 2925, 3250, 3265, 3918, 4875, 5850, 5877, 6530, 8489, 9750, 9795, 11754, 14625, 16325, 16978, 19590, 25467, 29250, 29385, 32650, 42445, 48975, 50934, 58770, 76401, 81625, 84890, 97950, 127335, 146925, 152802, 163250, 212225, 244875, 254670, 293850, 382005, 424450, 489750, 636675, 734625, 764010, 1061125, 1273350, 1469250, 1910025, 2122250, 3183375, 3820050, 6366750, 9550125, 19100250]

約数ペア:

[(1, 19100250), (2, 9550125), (3, 6366750), (5, 3820050), (6, 3183375), (9, 2122250), (10, 1910025), (13, 1469250), (15, 1273350), (18, 1061125), (25, 764010), (26, 734625), (30, 636675), (39, 489750), (45, 424450), (50, 382005), (65, 293850), (75, 254670), (78, 244875), (90, 212225), (117, 163250), (125, 152802), (130, 146925), (150, 127335), (195, 97950), (225, 84890), (234, 81625), (250, 76401), (325, 58770), (375, 50934), (390, 48975), (450, 42445), (585, 32650), (650, 29385), (653, 29250), (750, 25467), (975, 19590), (1125, 16978), (1170, 16325), (1306, 14625), (1625, 11754), (1950, 9795), (1959, 9750), (2250, 8489), (2925, 6530), (3250, 5877), (3265, 5850), (3918, 4875)]