21838296

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 58262400

約数和(自身を除く): 36424104

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 83, 114, 152, 166, 228, 249, 332, 456, 498, 577, 664, 996, 1154, 1577, 1731, 1992, 2308, 3154, 3462, 4616, 4731, 6308, 6924, 9462, 10963, 12616, 13848, 18924, 21926, 32889, 37848, 43852, 47891, 65778, 87704, 95782, 131556, 143673, 191564, 263112, 287346, 383128, 574692, 909929, 1149384, 1819858, 2729787, 3639716, 5459574, 7279432, 10919148, 21838296]

約数ペア:

[(1, 21838296), (2, 10919148), (3, 7279432), (4, 5459574), (6, 3639716), (8, 2729787), (12, 1819858), (19, 1149384), (24, 909929), (38, 574692), (57, 383128), (76, 287346), (83, 263112), (114, 191564), (152, 143673), (166, 131556), (228, 95782), (249, 87704), (332, 65778), (456, 47891), (498, 43852), (577, 37848), (664, 32889), (996, 21926), (1154, 18924), (1577, 13848), (1731, 12616), (1992, 10963), (2308, 9462), (3154, 6924), (3462, 6308), (4616, 4731)]