11503990

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{18859}}^1$

素因数の和:18927

約数の個数: 16

約数和(自身を含む): 21047760

約数和(自身を除く): 9543770

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 18859, 37718, 94295, 188590, 1150399, 2300798, 5751995, 11503990]

約数ペア:

[(1, 11503990), (2, 5751995), (5, 2300798), (10, 1150399), (61, 188590), (122, 94295), (305, 37718), (610, 18859)]