19077384

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 49371840

約数和(自身を除く): 30294456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 83, 122, 157, 166, 183, 244, 249, 314, 332, 366, 471, 488, 498, 628, 664, 732, 942, 996, 1256, 1464, 1884, 1992, 3768, 5063, 9577, 10126, 13031, 15189, 19154, 20252, 26062, 28731, 30378, 38308, 39093, 40504, 52124, 57462, 60756, 76616, 78186, 104248, 114924, 121512, 156372, 229848, 312744, 794891, 1589782, 2384673, 3179564, 4769346, 6359128, 9538692, 19077384]

約数ペア:

[(1, 19077384), (2, 9538692), (3, 6359128), (4, 4769346), (6, 3179564), (8, 2384673), (12, 1589782), (24, 794891), (61, 312744), (83, 229848), (122, 156372), (157, 121512), (166, 114924), (183, 104248), (244, 78186), (249, 76616), (314, 60756), (332, 57462), (366, 52124), (471, 40504), (488, 39093), (498, 38308), (628, 30378), (664, 28731), (732, 26062), (942, 20252), (996, 19154), (1256, 15189), (1464, 13031), (1884, 10126), (1992, 9577), (3768, 5063)]