19508044

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4703}}^1$

素因数の和:4785

約数の個数: 24

約数和(自身を含む): 36747648

約数和(自身を除く): 17239604

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 4703, 9406, 18812, 79951, 159902, 286883, 319804, 573766, 1147532, 4877011, 9754022, 19508044]

約数ペア:

[(1, 19508044), (2, 9754022), (4, 4877011), (17, 1147532), (34, 573766), (61, 319804), (68, 286883), (122, 159902), (244, 79951), (1037, 18812), (2074, 9406), (4148, 4703)]