19253384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7451}}^1$

素因数の和:7493

約数の個数: 32

約数和(自身を含む): 40240800

約数和(自身を除く): 20987416

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 7451, 14902, 29804, 59608, 126667, 141569, 253334, 283138, 506668, 566276, 1013336, 1132552, 2406673, 4813346, 9626692, 19253384]

約数ペア:

[(1, 19253384), (2, 9626692), (4, 4813346), (8, 2406673), (17, 1132552), (19, 1013336), (34, 566276), (38, 506668), (68, 283138), (76, 253334), (136, 141569), (152, 126667), (323, 59608), (646, 29804), (1292, 14902), (2584, 7451)]