19303256

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2141}}^1$

素因数の和:2184

約数の個数: 48

約数和(自身を含む): 43953840

約数和(自身を除く): 24650584

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1127, 1288, 2141, 2254, 4282, 4508, 8564, 9016, 14987, 17128, 29974, 49243, 59948, 98486, 104909, 119896, 196972, 209818, 344701, 393944, 419636, 689402, 839272, 1378804, 2412907, 2757608, 4825814, 9651628, 19303256]

約数ペア:

[(1, 19303256), (2, 9651628), (4, 4825814), (7, 2757608), (8, 2412907), (14, 1378804), (23, 839272), (28, 689402), (46, 419636), (49, 393944), (56, 344701), (92, 209818), (98, 196972), (161, 119896), (184, 104909), (196, 98486), (322, 59948), (392, 49243), (644, 29974), (1127, 17128), (1288, 14987), (2141, 9016), (2254, 8564), (4282, 4508)]