19450010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1427}}^1$

素因数の和:1510

約数の個数: 32

約数和(自身を含む): 37013760

約数和(自身を除く): 17563750

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 235, 290, 470, 1363, 1427, 2726, 2854, 6815, 7135, 13630, 14270, 41383, 67069, 82766, 134138, 206915, 335345, 413830, 670690, 1945001, 3890002, 9725005, 19450010]

約数ペア:

[(1, 19450010), (2, 9725005), (5, 3890002), (10, 1945001), (29, 670690), (47, 413830), (58, 335345), (94, 206915), (145, 134138), (235, 82766), (290, 67069), (470, 41383), (1363, 14270), (1427, 13630), (2726, 7135), (2854, 6815)]