19168130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 36005040

約数和(自身を除く): 16836910

約数列:

[1, 2, 5, 10, 29, 58, 145, 157, 290, 314, 421, 785, 842, 1570, 2105, 4210, 4553, 9106, 12209, 22765, 24418, 45530, 61045, 66097, 122090, 132194, 330485, 660970, 1916813, 3833626, 9584065, 19168130]

約数ペア:

[(1, 19168130), (2, 9584065), (5, 3833626), (10, 1916813), (29, 660970), (58, 330485), (145, 132194), (157, 122090), (290, 66097), (314, 61045), (421, 45530), (785, 24418), (842, 22765), (1570, 12209), (2105, 9106), (4210, 4553)]