19150260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13877}}^1$

素因数の和:13912

約数の個数: 48

約数和(自身を含む): 55956096

約数和(自身を除く): 36805836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 13877, 27754, 41631, 55508, 69385, 83262, 138770, 166524, 208155, 277540, 319171, 416310, 638342, 832620, 957513, 1276684, 1595855, 1915026, 3191710, 3830052, 4787565, 6383420, 9575130, 19150260]

約数ペア:

[(1, 19150260), (2, 9575130), (3, 6383420), (4, 4787565), (5, 3830052), (6, 3191710), (10, 1915026), (12, 1595855), (15, 1276684), (20, 957513), (23, 832620), (30, 638342), (46, 416310), (60, 319171), (69, 277540), (92, 208155), (115, 166524), (138, 138770), (230, 83262), (276, 69385), (345, 55508), (460, 41631), (690, 27754), (1380, 13877)]