21843468

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:124

約数の個数: 108

約数和(自身を含む): 61192768

約数和(自身を除く): 39349300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 37, 46, 62, 69, 74, 92, 93, 111, 124, 138, 148, 186, 207, 222, 276, 279, 333, 372, 414, 444, 529, 558, 666, 713, 828, 851, 1058, 1116, 1147, 1332, 1426, 1587, 1702, 2116, 2139, 2294, 2553, 2852, 3174, 3404, 3441, 4278, 4588, 4761, 5106, 6348, 6417, 6882, 7659, 8556, 9522, 10212, 10323, 12834, 13764, 15318, 16399, 19044, 19573, 20646, 25668, 26381, 30636, 32798, 39146, 41292, 49197, 52762, 58719, 65596, 78292, 79143, 98394, 105524, 117438, 147591, 158286, 176157, 196788, 234876, 237429, 295182, 316572, 352314, 474858, 590364, 606763, 704628, 949716, 1213526, 1820289, 2427052, 3640578, 5460867, 7281156, 10921734, 21843468]

約数ペア:

[(1, 21843468), (2, 10921734), (3, 7281156), (4, 5460867), (6, 3640578), (9, 2427052), (12, 1820289), (18, 1213526), (23, 949716), (31, 704628), (36, 606763), (37, 590364), (46, 474858), (62, 352314), (69, 316572), (74, 295182), (92, 237429), (93, 234876), (111, 196788), (124, 176157), (138, 158286), (148, 147591), (186, 117438), (207, 105524), (222, 98394), (276, 79143), (279, 78292), (333, 65596), (372, 58719), (414, 52762), (444, 49197), (529, 41292), (558, 39146), (666, 32798), (713, 30636), (828, 26381), (851, 25668), (1058, 20646), (1116, 19573), (1147, 19044), (1332, 16399), (1426, 15318), (1587, 13764), (1702, 12834), (2116, 10323), (2139, 10212), (2294, 9522), (2553, 8556), (2852, 7659), (3174, 6882), (3404, 6417), (3441, 6348), (4278, 5106), (4588, 4761)]