19968186

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2953}}^1$

素因数の和:2995

約数の個数: 48

約数和(自身を含む): 48492864

約数和(自身を除く): 28524678

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 483, 966, 1127, 2254, 2953, 3381, 5906, 6762, 8859, 17718, 20671, 41342, 62013, 67919, 124026, 135838, 144697, 203757, 289394, 407514, 434091, 475433, 868182, 950866, 1426299, 2852598, 3328031, 6656062, 9984093, 19968186]

約数ペア:

[(1, 19968186), (2, 9984093), (3, 6656062), (6, 3328031), (7, 2852598), (14, 1426299), (21, 950866), (23, 868182), (42, 475433), (46, 434091), (49, 407514), (69, 289394), (98, 203757), (138, 144697), (147, 135838), (161, 124026), (294, 67919), (322, 62013), (483, 41342), (966, 20671), (1127, 17718), (2254, 8859), (2953, 6762), (3381, 5906)]