19099750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{4021}}^1$

素因数の和:4057

約数の個数: 32

約数和(自身を含む): 37645920

約数和(自身を除く): 18546170

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4021, 4750, 8042, 20105, 40210, 76399, 100525, 152798, 201050, 381995, 502625, 763990, 1005250, 1909975, 3819950, 9549875, 19099750]

約数ペア:

[(1, 19099750), (2, 9549875), (5, 3819950), (10, 1909975), (19, 1005250), (25, 763990), (38, 502625), (50, 381995), (95, 201050), (125, 152798), (190, 100525), (250, 76399), (475, 40210), (950, 20105), (2375, 8042), (4021, 4750)]