21871962

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10211}}^1$

素因数の和:10243

約数の個数: 48

約数和(自身を含む): 57350592

約数和(自身を除く): 35478630

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 10211, 20422, 30633, 61266, 71477, 91899, 142954, 173587, 183798, 214431, 347174, 428862, 520761, 643293, 1041522, 1215109, 1286586, 1562283, 2430218, 3124566, 3645327, 7290654, 10935981, 21871962]

約数ペア:

[(1, 21871962), (2, 10935981), (3, 7290654), (6, 3645327), (7, 3124566), (9, 2430218), (14, 1562283), (17, 1286586), (18, 1215109), (21, 1041522), (34, 643293), (42, 520761), (51, 428862), (63, 347174), (102, 214431), (119, 183798), (126, 173587), (153, 142954), (238, 91899), (306, 71477), (357, 61266), (714, 30633), (1071, 20422), (2142, 10211)]