21802242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1151}}^1$

素因数の和:1215

約数の個数: 64

約数和(自身を含む): 55738368

約数和(自身を除く): 33936126

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 41, 42, 66, 77, 82, 123, 154, 231, 246, 287, 451, 462, 574, 861, 902, 1151, 1353, 1722, 2302, 2706, 3157, 3453, 6314, 6906, 8057, 9471, 12661, 16114, 18942, 24171, 25322, 37983, 47191, 48342, 75966, 88627, 94382, 141573, 177254, 265881, 283146, 330337, 519101, 531762, 660674, 991011, 1038202, 1557303, 1982022, 3114606, 3633707, 7267414, 10901121, 21802242]

約数ペア:

[(1, 21802242), (2, 10901121), (3, 7267414), (6, 3633707), (7, 3114606), (11, 1982022), (14, 1557303), (21, 1038202), (22, 991011), (33, 660674), (41, 531762), (42, 519101), (66, 330337), (77, 283146), (82, 265881), (123, 177254), (154, 141573), (231, 94382), (246, 88627), (287, 75966), (451, 48342), (462, 47191), (574, 37983), (861, 25322), (902, 24171), (1151, 18942), (1353, 16114), (1722, 12661), (2302, 9471), (2706, 8057), (3157, 6906), (3453, 6314)]