2191384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 4662000

約数和(自身を除く): 2470616

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1109, 1976, 2218, 4436, 8872, 14417, 21071, 28834, 42142, 57668, 84284, 115336, 168568, 273923, 547846, 1095692, 2191384]

約数ペア:

[(1, 2191384), (2, 1095692), (4, 547846), (8, 273923), (13, 168568), (19, 115336), (26, 84284), (38, 57668), (52, 42142), (76, 28834), (104, 21071), (152, 14417), (247, 8872), (494, 4436), (988, 2218), (1109, 1976)]