21139937266

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1269971}}^1$

素因数の和:1270050

約数の個数: 32

約数和(自身を含む): 38403953280

約数和(自身を除く): 17264016014

約数列:

[1, 2, 7, 14, 29, 41, 58, 82, 203, 287, 406, 574, 1189, 2378, 8323, 16646, 1269971, 2539942, 8889797, 17779594, 36829159, 52068811, 73658318, 104137622, 257804113, 364481677, 515608226, 728963354, 1509995519, 3019991038, 10569968633, 21139937266]

約数ペア:

[(1, 21139937266), (2, 10569968633), (7, 3019991038), (14, 1509995519), (29, 728963354), (41, 515608226), (58, 364481677), (82, 257804113), (203, 104137622), (287, 73658318), (406, 52068811), (574, 36829159), (1189, 17779594), (2378, 8889797), (8323, 2539942), (16646, 1269971)]