21667776

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8681}}^1$

素因数の和:8709

約数の個数: 56

約数和(自身を含む): 61746384

約数和(自身を除く): 40078608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 8681, 17362, 26043, 34724, 52086, 69448, 104172, 112853, 138896, 208344, 225706, 277792, 338559, 416688, 451412, 555584, 677118, 833376, 902824, 1354236, 1666752, 1805648, 2708472, 3611296, 5416944, 7222592, 10833888, 21667776]

約数ペア:

[(1, 21667776), (2, 10833888), (3, 7222592), (4, 5416944), (6, 3611296), (8, 2708472), (12, 1805648), (13, 1666752), (16, 1354236), (24, 902824), (26, 833376), (32, 677118), (39, 555584), (48, 451412), (52, 416688), (64, 338559), (78, 277792), (96, 225706), (104, 208344), (156, 138896), (192, 112853), (208, 104172), (312, 69448), (416, 52086), (624, 34724), (832, 26043), (1248, 17362), (2496, 8681)]