21425388

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{93971}}^1$

素因数の和:93997

約数の個数: 24

約数和(自身を含む): 52624320

約数和(自身を除く): 31198932

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 93971, 187942, 281913, 375884, 563826, 1127652, 1785449, 3570898, 5356347, 7141796, 10712694, 21425388]

約数ペア:

[(1, 21425388), (2, 10712694), (3, 7141796), (4, 5356347), (6, 3570898), (12, 1785449), (19, 1127652), (38, 563826), (57, 375884), (76, 281913), (114, 187942), (228, 93971)]