21643700436

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{2063}}^1\times {\mathrm{2579}}^1$

素因数の和:4765

約数の個数: 72

約数和(自身を含む): 55242794880

約数和(自身を除く): 33599094444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 452, 678, 1017, 1356, 2034, 2063, 2579, 4068, 4126, 5158, 6189, 7737, 8252, 10316, 12378, 15474, 18567, 23211, 24756, 30948, 37134, 46422, 74268, 92844, 233119, 291427, 466238, 582854, 699357, 874281, 932476, 1165708, 1398714, 1748562, 2098071, 2622843, 2797428, 3497124, 4196142, 5245686, 5320477, 8392284, 10491372, 10640954, 15961431, 21281908, 31922862, 47884293, 63845724, 95768586, 191537172, 601213901, 1202427802, 1803641703, 2404855604, 3607283406, 5410925109, 7214566812, 10821850218, 21643700436]

約数ペア:

[(1, 21643700436), (2, 10821850218), (3, 7214566812), (4, 5410925109), (6, 3607283406), (9, 2404855604), (12, 1803641703), (18, 1202427802), (36, 601213901), (113, 191537172), (226, 95768586), (339, 63845724), (452, 47884293), (678, 31922862), (1017, 21281908), (1356, 15961431), (2034, 10640954), (2063, 10491372), (2579, 8392284), (4068, 5320477), (4126, 5245686), (5158, 4196142), (6189, 3497124), (7737, 2797428), (8252, 2622843), (10316, 2098071), (12378, 1748562), (15474, 1398714), (18567, 1165708), (23211, 932476), (24756, 874281), (30948, 699357), (37134, 582854), (46422, 466238), (74268, 291427), (92844, 233119)]