19916550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{14753}}^1$

素因数の和:14774

約数の個数: 48

約数和(自身を含む): 54884880

約数和(自身を除く): 34968330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 14753, 29506, 44259, 73765, 88518, 132777, 147530, 221295, 265554, 368825, 398331, 442590, 663885, 737650, 796662, 1106475, 1327770, 1991655, 2212950, 3319425, 3983310, 6638850, 9958275, 19916550]

約数ペア:

[(1, 19916550), (2, 9958275), (3, 6638850), (5, 3983310), (6, 3319425), (9, 2212950), (10, 1991655), (15, 1327770), (18, 1106475), (25, 796662), (27, 737650), (30, 663885), (45, 442590), (50, 398331), (54, 368825), (75, 265554), (90, 221295), (135, 147530), (150, 132777), (225, 88518), (270, 73765), (450, 44259), (675, 29506), (1350, 14753)]