19133660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10513}}^1$

素因数の和:10542

約数の個数: 48

約数和(自身を含む): 49457856

約数和(自身を除く): 30324196

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 10513, 21026, 42052, 52565, 73591, 105130, 136669, 147182, 210260, 273338, 294364, 367955, 546676, 683345, 735910, 956683, 1366690, 1471820, 1913366, 2733380, 3826732, 4783415, 9566830, 19133660]

約数ペア:

[(1, 19133660), (2, 9566830), (4, 4783415), (5, 3826732), (7, 2733380), (10, 1913366), (13, 1471820), (14, 1366690), (20, 956683), (26, 735910), (28, 683345), (35, 546676), (52, 367955), (65, 294364), (70, 273338), (91, 210260), (130, 147182), (140, 136669), (182, 105130), (260, 73591), (364, 52565), (455, 42052), (910, 21026), (1820, 10513)]