21923846

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{367}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 40061952

約数和(自身を除く): 18138106

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 251, 367, 502, 734, 1757, 2569, 3514, 4267, 5138, 6239, 8534, 12478, 29869, 43673, 59738, 87346, 92117, 184234, 644819, 1289638, 1565989, 3131978, 10961923, 21923846]

約数ペア:

[(1, 21923846), (2, 10961923), (7, 3131978), (14, 1565989), (17, 1289638), (34, 644819), (119, 184234), (238, 92117), (251, 87346), (367, 59738), (502, 43673), (734, 29869), (1757, 12478), (2569, 8534), (3514, 6239), (4267, 5138)]