21670704

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13681}}^1$

素因数の和:13706

約数の個数: 60

約数和(自身を含む): 66166152

約数和(自身を除く): 44495448

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 13681, 27362, 41043, 54724, 82086, 109448, 123129, 150491, 164172, 218896, 246258, 300982, 328344, 451473, 492516, 601964, 656688, 902946, 985032, 1203928, 1354419, 1805892, 1970064, 2407856, 2708838, 3611784, 5417676, 7223568, 10835352, 21670704]

約数ペア:

[(1, 21670704), (2, 10835352), (3, 7223568), (4, 5417676), (6, 3611784), (8, 2708838), (9, 2407856), (11, 1970064), (12, 1805892), (16, 1354419), (18, 1203928), (22, 985032), (24, 902946), (33, 656688), (36, 601964), (44, 492516), (48, 451473), (66, 328344), (72, 300982), (88, 246258), (99, 218896), (132, 164172), (144, 150491), (176, 123129), (198, 109448), (264, 82086), (396, 54724), (528, 41043), (792, 27362), (1584, 13681)]