19001010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{90481}}^1$

素因数の和:90498

約数の個数: 32

約数和(自身を含む): 52117632

約数和(自身を除く): 33116622

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 90481, 180962, 271443, 452405, 542886, 633367, 904810, 1266734, 1357215, 1900101, 2714430, 3166835, 3800202, 6333670, 9500505, 19001010]

約数ペア:

[(1, 19001010), (2, 9500505), (3, 6333670), (5, 3800202), (6, 3166835), (7, 2714430), (10, 1900101), (14, 1357215), (15, 1266734), (21, 904810), (30, 633367), (35, 542886), (42, 452405), (70, 271443), (105, 180962), (210, 90481)]