19603480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37699}}^1$

素因数の和:37723

約数の個数: 32

約数和(自身を含む): 47502000

約数和(自身を除く): 27898520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 37699, 75398, 150796, 188495, 301592, 376990, 490087, 753980, 980174, 1507960, 1960348, 2450435, 3920696, 4900870, 9801740, 19603480]

約数ペア:

[(1, 19603480), (2, 9801740), (4, 4900870), (5, 3920696), (8, 2450435), (10, 1960348), (13, 1507960), (20, 980174), (26, 753980), (40, 490087), (52, 376990), (65, 301592), (104, 188495), (130, 150796), (260, 75398), (520, 37699)]