21995413872

素因数分解:

$2^4\times 3^1\times {\mathrm{1187}}^1\times {\mathrm{386047}}^1$

素因数の和:387245

約数の個数: 40

約数和(自身を含む): 56869502976

約数和(自身を除く): 34874089104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1187, 2374, 3561, 4748, 7122, 9496, 14244, 18992, 28488, 56976, 386047, 772094, 1158141, 1544188, 2316282, 3088376, 4632564, 6176752, 9265128, 18530256, 458237789, 916475578, 1374713367, 1832951156, 2749426734, 3665902312, 5498853468, 7331804624, 10997706936, 21995413872]

約数ペア:

[(1, 21995413872), (2, 10997706936), (3, 7331804624), (4, 5498853468), (6, 3665902312), (8, 2749426734), (12, 1832951156), (16, 1374713367), (24, 916475578), (48, 458237789), (1187, 18530256), (2374, 9265128), (3561, 6176752), (4748, 4632564), (7122, 3088376), (9496, 2316282), (14244, 1544188), (18992, 1158141), (28488, 772094), (56976, 386047)]