21713208

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{7477}}^1$

素因数の和:7508

約数の個数: 48

約数和(自身を含む): 59674440

約数和(自身を除く): 37961232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 7477, 14954, 22431, 29908, 44862, 59816, 82247, 89724, 164494, 179448, 246741, 328988, 493482, 657976, 904717, 986964, 1809434, 1973928, 2714151, 3618868, 5428302, 7237736, 10856604, 21713208]

約数ペア:

[(1, 21713208), (2, 10856604), (3, 7237736), (4, 5428302), (6, 3618868), (8, 2714151), (11, 1973928), (12, 1809434), (22, 986964), (24, 904717), (33, 657976), (44, 493482), (66, 328988), (88, 246741), (121, 179448), (132, 164494), (242, 89724), (264, 82247), (363, 59816), (484, 44862), (726, 29908), (968, 22431), (1452, 14954), (2904, 7477)]