21669336

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7717}}^1$

素因数の和:7745

約数の個数: 64

約数和(自身を含む): 64831200

約数和(自身を除く): 43161864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 7717, 15434, 23151, 30868, 46302, 61736, 69453, 92604, 100321, 138906, 185208, 200642, 208359, 277812, 300963, 401284, 416718, 555624, 601926, 802568, 833436, 902889, 1203852, 1666872, 1805778, 2407704, 2708667, 3611556, 5417334, 7223112, 10834668, 21669336]

約数ペア:

[(1, 21669336), (2, 10834668), (3, 7223112), (4, 5417334), (6, 3611556), (8, 2708667), (9, 2407704), (12, 1805778), (13, 1666872), (18, 1203852), (24, 902889), (26, 833436), (27, 802568), (36, 601926), (39, 555624), (52, 416718), (54, 401284), (72, 300963), (78, 277812), (104, 208359), (108, 200642), (117, 185208), (156, 138906), (216, 100321), (234, 92604), (312, 69453), (351, 61736), (468, 46302), (702, 30868), (936, 23151), (1404, 15434), (2808, 7717)]