15911930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1009}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 30542400

約数和(自身を除く): 14630470

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 415, 830, 1009, 1577, 2018, 3154, 5045, 7885, 10090, 15770, 19171, 38342, 83747, 95855, 167494, 191710, 418735, 837470, 1591193, 3182386, 7955965, 15911930]

約数ペア:

[(1, 15911930), (2, 7955965), (5, 3182386), (10, 1591193), (19, 837470), (38, 418735), (83, 191710), (95, 167494), (166, 95855), (190, 83747), (415, 38342), (830, 19171), (1009, 15770), (1577, 10090), (2018, 7885), (3154, 5045)]