19399116

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{523}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 49650048

約数和(自身を除く): 30250932

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 281, 523, 562, 843, 1046, 1124, 1569, 1686, 2092, 3091, 3138, 3372, 5753, 6182, 6276, 9273, 11506, 12364, 17259, 18546, 23012, 34518, 37092, 69036, 146963, 293926, 440889, 587852, 881778, 1616593, 1763556, 3233186, 4849779, 6466372, 9699558, 19399116]

約数ペア:

[(1, 19399116), (2, 9699558), (3, 6466372), (4, 4849779), (6, 3233186), (11, 1763556), (12, 1616593), (22, 881778), (33, 587852), (44, 440889), (66, 293926), (132, 146963), (281, 69036), (523, 37092), (562, 34518), (843, 23012), (1046, 18546), (1124, 17259), (1569, 12364), (1686, 11506), (2092, 9273), (3091, 6276), (3138, 6182), (3372, 5753)]