19046968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{149}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 39195000

約数和(自身を除く): 20148032

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 149, 152, 232, 298, 551, 596, 841, 1102, 1192, 1682, 2204, 2831, 3364, 4321, 4408, 5662, 6728, 8642, 11324, 15979, 17284, 22648, 31958, 34568, 63916, 82099, 125309, 127832, 164198, 250618, 328396, 501236, 656792, 1002472, 2380871, 4761742, 9523484, 19046968]

約数ペア:

[(1, 19046968), (2, 9523484), (4, 4761742), (8, 2380871), (19, 1002472), (29, 656792), (38, 501236), (58, 328396), (76, 250618), (116, 164198), (149, 127832), (152, 125309), (232, 82099), (298, 63916), (551, 34568), (596, 31958), (841, 22648), (1102, 17284), (1192, 15979), (1682, 11324), (2204, 8642), (2831, 6728), (3364, 5662), (4321, 4408)]