19173830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1777}}^1$

素因数の和:1880

約数の個数: 32

約数和(自身を含む): 37636704

約数和(自身を除く): 18462874

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 1777, 2158, 3554, 5395, 8885, 10790, 17770, 23101, 46202, 115505, 147491, 231010, 294982, 737455, 1474910, 1917383, 3834766, 9586915, 19173830]

約数ペア:

[(1, 19173830), (2, 9586915), (5, 3834766), (10, 1917383), (13, 1474910), (26, 737455), (65, 294982), (83, 231010), (130, 147491), (166, 115505), (415, 46202), (830, 23101), (1079, 17770), (1777, 10790), (2158, 8885), (3554, 5395)]