21637122

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{607}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 46781952

約数和(自身を除く): 25144830

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 457, 607, 914, 1214, 1371, 1821, 2742, 3642, 5941, 7891, 11882, 15782, 17823, 23673, 35646, 47346, 277399, 554798, 832197, 1664394, 3606187, 7212374, 10818561, 21637122]

約数ペア:

[(1, 21637122), (2, 10818561), (3, 7212374), (6, 3606187), (13, 1664394), (26, 832197), (39, 554798), (78, 277399), (457, 47346), (607, 35646), (914, 23673), (1214, 17823), (1371, 15782), (1821, 11882), (2742, 7891), (3642, 5941)]