21366954

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 56519424

約数和(自身を除く): 35152470

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 73, 101, 126, 138, 146, 161, 202, 207, 219, 303, 322, 414, 438, 483, 511, 606, 657, 707, 909, 966, 1022, 1314, 1414, 1449, 1533, 1679, 1818, 2121, 2323, 2898, 3066, 3358, 4242, 4599, 4646, 5037, 6363, 6969, 7373, 9198, 10074, 11753, 12726, 13938, 14746, 15111, 16261, 20907, 22119, 23506, 30222, 32522, 35259, 41814, 44238, 48783, 51611, 66357, 70518, 97566, 103222, 105777, 132714, 146349, 154833, 169579, 211554, 292698, 309666, 339158, 464499, 508737, 928998, 1017474, 1187053, 1526211, 2374106, 3052422, 3561159, 7122318, 10683477, 21366954]

約数ペア:

[(1, 21366954), (2, 10683477), (3, 7122318), (6, 3561159), (7, 3052422), (9, 2374106), (14, 1526211), (18, 1187053), (21, 1017474), (23, 928998), (42, 508737), (46, 464499), (63, 339158), (69, 309666), (73, 292698), (101, 211554), (126, 169579), (138, 154833), (146, 146349), (161, 132714), (202, 105777), (207, 103222), (219, 97566), (303, 70518), (322, 66357), (414, 51611), (438, 48783), (483, 44238), (511, 41814), (606, 35259), (657, 32522), (707, 30222), (909, 23506), (966, 22119), (1022, 20907), (1314, 16261), (1414, 15111), (1449, 14746), (1533, 13938), (1679, 12726), (1818, 11753), (2121, 10074), (2323, 9198), (2898, 7373), (3066, 6969), (3358, 6363), (4242, 5037), (4599, 4646)]