2019258430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{193601}}^1$

素因数の和:193764

約数の個数: 32

約数和(自身を含む): 4181803200

約数和(自身を除く): 2162544770

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 10430, 193601, 387202, 968005, 1355207, 1936010, 2710414, 6776035, 13552070, 28846549, 57693098, 144232745, 201925843, 288465490, 403851686, 1009629215, 2019258430]

約数ペア:

[(1, 2019258430), (2, 1009629215), (5, 403851686), (7, 288465490), (10, 201925843), (14, 144232745), (35, 57693098), (70, 28846549), (149, 13552070), (298, 6776035), (745, 2710414), (1043, 1936010), (1490, 1355207), (2086, 968005), (5215, 387202), (10430, 193601)]