21341376574

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{74219}}^1$

素因数の和:74317

約数の個数: 64

約数和(自身を含む): 41040691200

約数和(自身を除く): 19699314626

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 47, 94, 133, 161, 266, 322, 329, 437, 658, 874, 893, 1081, 1786, 2162, 3059, 6118, 6251, 7567, 12502, 15134, 20539, 41078, 74219, 143773, 148438, 287546, 519533, 1039066, 1410161, 1707037, 2820322, 3414074, 3488293, 6976586, 9871127, 11949259, 19742254, 23898518, 24418051, 32433703, 48836102, 64867406, 66277567, 80230739, 132555134, 160461478, 227035921, 454071842, 463942969, 561615173, 927885938, 1123230346, 1524384041, 3048768082, 10670688287, 21341376574]

約数ペア:

[(1, 21341376574), (2, 10670688287), (7, 3048768082), (14, 1524384041), (19, 1123230346), (23, 927885938), (38, 561615173), (46, 463942969), (47, 454071842), (94, 227035921), (133, 160461478), (161, 132555134), (266, 80230739), (322, 66277567), (329, 64867406), (437, 48836102), (658, 32433703), (874, 24418051), (893, 23898518), (1081, 19742254), (1786, 11949259), (2162, 9871127), (3059, 6976586), (6118, 3488293), (6251, 3414074), (7567, 2820322), (12502, 1707037), (15134, 1410161), (20539, 1039066), (41078, 519533), (74219, 287546), (143773, 148438)]