19154704

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:367

約数の個数: 40

約数和(自身を含む): 38301120

約数和(自身を除く): 19146416

約数列:

[1, 2, 4, 8, 16, 59, 103, 118, 197, 206, 236, 394, 412, 472, 788, 824, 944, 1576, 1648, 3152, 6077, 11623, 12154, 20291, 23246, 24308, 40582, 46492, 48616, 81164, 92984, 97232, 162328, 185968, 324656, 1197169, 2394338, 4788676, 9577352, 19154704]

約数ペア:

[(1, 19154704), (2, 9577352), (4, 4788676), (8, 2394338), (16, 1197169), (59, 324656), (103, 185968), (118, 162328), (197, 97232), (206, 92984), (236, 81164), (394, 48616), (412, 46492), (472, 40582), (788, 24308), (824, 23246), (944, 20291), (1576, 12154), (1648, 11623), (3152, 6077)]