19100830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{773}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 39455424

約数和(自身を除く): 20354594

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 353, 706, 773, 1546, 1765, 2471, 3530, 3865, 4942, 5411, 7730, 10822, 12355, 24710, 27055, 54110, 272869, 545738, 1364345, 1910083, 2728690, 3820166, 9550415, 19100830]

約数ペア:

[(1, 19100830), (2, 9550415), (5, 3820166), (7, 2728690), (10, 1910083), (14, 1364345), (35, 545738), (70, 272869), (353, 54110), (706, 27055), (773, 24710), (1546, 12355), (1765, 10822), (2471, 7730), (3530, 5411), (3865, 4942)]