11937890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{757}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 22921920

約数和(自身を除く): 10984030

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 415, 757, 830, 1514, 1577, 3154, 3785, 7570, 7885, 14383, 15770, 28766, 62831, 71915, 125662, 143830, 314155, 628310, 1193789, 2387578, 5968945, 11937890]

約数ペア:

[(1, 11937890), (2, 5968945), (5, 2387578), (10, 1193789), (19, 628310), (38, 314155), (83, 143830), (95, 125662), (166, 71915), (190, 62831), (415, 28766), (757, 15770), (830, 14383), (1514, 7885), (1577, 7570), (3154, 3785)]