19461572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7963}}^1$

素因数の和:8027

約数の個数: 24

約数和(自身を含む): 37462656

約数和(自身を除く): 18001084

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 7963, 15926, 31852, 103519, 207038, 374261, 414076, 748522, 1497044, 4865393, 9730786, 19461572]

約数ペア:

[(1, 19461572), (2, 9730786), (4, 4865393), (13, 1497044), (26, 748522), (47, 414076), (52, 374261), (94, 207038), (188, 103519), (611, 31852), (1222, 15926), (2444, 7963)]