19854750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{1151}}^1$

素因数の和:1194

約数の個数: 64

約数和(自身を含む): 51757056

約数和(自身を除く): 31902306

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 125, 138, 150, 230, 250, 345, 375, 575, 690, 750, 1150, 1151, 1725, 2302, 2875, 3450, 3453, 5750, 5755, 6906, 8625, 11510, 17250, 17265, 26473, 28775, 34530, 52946, 57550, 79419, 86325, 132365, 143875, 158838, 172650, 264730, 287750, 397095, 431625, 661825, 794190, 863250, 1323650, 1985475, 3309125, 3970950, 6618250, 9927375, 19854750]

約数ペア:

[(1, 19854750), (2, 9927375), (3, 6618250), (5, 3970950), (6, 3309125), (10, 1985475), (15, 1323650), (23, 863250), (25, 794190), (30, 661825), (46, 431625), (50, 397095), (69, 287750), (75, 264730), (115, 172650), (125, 158838), (138, 143875), (150, 132365), (230, 86325), (250, 79419), (345, 57550), (375, 52946), (575, 34530), (690, 28775), (750, 26473), (1150, 17265), (1151, 17250), (1725, 11510), (2302, 8625), (2875, 6906), (3450, 5755), (3453, 5750)]