21362472

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 63348480

約数和(自身を除く): 41986008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 31, 34, 36, 51, 62, 68, 72, 93, 102, 124, 136, 153, 186, 204, 248, 279, 306, 372, 408, 527, 558, 563, 612, 744, 1054, 1116, 1126, 1224, 1581, 1689, 2108, 2232, 2252, 3162, 3378, 4216, 4504, 4743, 5067, 6324, 6756, 9486, 9571, 10134, 12648, 13512, 17453, 18972, 19142, 20268, 28713, 34906, 37944, 38284, 40536, 52359, 57426, 69812, 76568, 86139, 104718, 114852, 139624, 157077, 172278, 209436, 229704, 296701, 314154, 344556, 418872, 593402, 628308, 689112, 890103, 1186804, 1256616, 1780206, 2373608, 2670309, 3560412, 5340618, 7120824, 10681236, 21362472]

約数ペア:

[(1, 21362472), (2, 10681236), (3, 7120824), (4, 5340618), (6, 3560412), (8, 2670309), (9, 2373608), (12, 1780206), (17, 1256616), (18, 1186804), (24, 890103), (31, 689112), (34, 628308), (36, 593402), (51, 418872), (62, 344556), (68, 314154), (72, 296701), (93, 229704), (102, 209436), (124, 172278), (136, 157077), (153, 139624), (186, 114852), (204, 104718), (248, 86139), (279, 76568), (306, 69812), (372, 57426), (408, 52359), (527, 40536), (558, 38284), (563, 37944), (612, 34906), (744, 28713), (1054, 20268), (1116, 19142), (1126, 18972), (1224, 17453), (1581, 13512), (1689, 12648), (2108, 10134), (2232, 9571), (2252, 9486), (3162, 6756), (3378, 6324), (4216, 5067), (4504, 4743)]