21497726434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{74311}}^1$

素因数の和:74686

約数の個数: 32

約数和(自身を含む): 35527080960

約数和(自身を除く): 14029354526

約数列:

[1, 2, 19, 23, 38, 46, 331, 437, 662, 874, 6289, 7613, 12578, 15226, 74311, 144647, 148622, 289294, 1411909, 1709153, 2823818, 3418306, 24596941, 32473907, 49193882, 64947814, 467341879, 565729643, 934683758, 1131459286, 10748863217, 21497726434]

約数ペア:

[(1, 21497726434), (2, 10748863217), (19, 1131459286), (23, 934683758), (38, 565729643), (46, 467341879), (331, 64947814), (437, 49193882), (662, 32473907), (874, 24596941), (6289, 3418306), (7613, 2823818), (12578, 1709153), (15226, 1411909), (74311, 289294), (144647, 148622)]