19285750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{7013}}^1$

素因数の和:7041

約数の個数: 32

約数和(自身を含む): 39390624

約数和(自身を除く): 20104874

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 7013, 14026, 35065, 70130, 77143, 154286, 175325, 350650, 385715, 771430, 876625, 1753250, 1928575, 3857150, 9642875, 19285750]

約数ペア:

[(1, 19285750), (2, 9642875), (5, 3857150), (10, 1928575), (11, 1753250), (22, 876625), (25, 771430), (50, 385715), (55, 350650), (110, 175325), (125, 154286), (250, 77143), (275, 70130), (550, 35065), (1375, 14026), (2750, 7013)]