19100580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13841}}^1$

素因数の和:13876

約数の個数: 48

約数和(自身を含む): 55810944

約数和(自身を除く): 36710364

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, 13841, 27682, 41523, 55364, 69205, 83046, 138410, 166092, 207615, 276820, 318343, 415230, 636686, 830460, 955029, 1273372, 1591715, 1910058, 3183430, 3820116, 4775145, 6366860, 9550290, 19100580]

約数ペア:

[(1, 19100580), (2, 9550290), (3, 6366860), (4, 4775145), (5, 3820116), (6, 3183430), (10, 1910058), (12, 1591715), (15, 1273372), (20, 955029), (23, 830460), (30, 636686), (46, 415230), (60, 318343), (69, 276820), (92, 207615), (115, 166092), (138, 138410), (230, 83046), (276, 69205), (345, 55364), (460, 41523), (690, 27682), (1380, 13841)]