19623500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3019}}^1$

素因数の和:3051

約数の個数: 48

約数和(自身を含む): 46169760

約数和(自身を除く): 26546260

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3019, 3250, 6038, 6500, 12076, 15095, 30190, 39247, 60380, 75475, 78494, 150950, 156988, 196235, 301900, 377375, 392470, 754750, 784940, 981175, 1509500, 1962350, 3924700, 4905875, 9811750, 19623500]

約数ペア:

[(1, 19623500), (2, 9811750), (4, 4905875), (5, 3924700), (10, 1962350), (13, 1509500), (20, 981175), (25, 784940), (26, 754750), (50, 392470), (52, 377375), (65, 301900), (100, 196235), (125, 156988), (130, 150950), (250, 78494), (260, 75475), (325, 60380), (500, 39247), (650, 30190), (1300, 15095), (1625, 12076), (3019, 6500), (3250, 6038)]