19768430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6197}}^1$

素因数の和:6244

約数の個数: 32

約数和(自身を含む): 40163040

約数和(自身を除く): 20394610

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 6197, 12394, 30985, 61970, 68167, 136334, 179713, 340835, 359426, 681670, 898565, 1797130, 1976843, 3953686, 9884215, 19768430]

約数ペア:

[(1, 19768430), (2, 9884215), (5, 3953686), (10, 1976843), (11, 1797130), (22, 898565), (29, 681670), (55, 359426), (58, 340835), (110, 179713), (145, 136334), (290, 68167), (319, 61970), (638, 30985), (1595, 12394), (3190, 6197)]