19855590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6553}}^1$

素因数の和:6664

約数の個数: 32

約数和(自身を含む): 48132576

約数和(自身を除く): 28276986

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 505, 606, 1010, 1515, 3030, 6553, 13106, 19659, 32765, 39318, 65530, 98295, 196590, 661853, 1323706, 1985559, 3309265, 3971118, 6618530, 9927795, 19855590]

約数ペア:

[(1, 19855590), (2, 9927795), (3, 6618530), (5, 3971118), (6, 3309265), (10, 1985559), (15, 1323706), (30, 661853), (101, 196590), (202, 98295), (303, 65530), (505, 39318), (606, 32765), (1010, 19659), (1515, 13106), (3030, 6553)]