19096196

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 39513600

約数和(自身を除く): 20417404

約数列:

[1, 2, 4, 7, 14, 28, 79, 89, 97, 158, 178, 194, 316, 356, 388, 553, 623, 679, 1106, 1246, 1358, 2212, 2492, 2716, 7031, 7663, 8633, 14062, 15326, 17266, 28124, 30652, 34532, 49217, 53641, 60431, 98434, 107282, 120862, 196868, 214564, 241724, 682007, 1364014, 2728028, 4774049, 9548098, 19096196]

約数ペア:

[(1, 19096196), (2, 9548098), (4, 4774049), (7, 2728028), (14, 1364014), (28, 682007), (79, 241724), (89, 214564), (97, 196868), (158, 120862), (178, 107282), (194, 98434), (316, 60431), (356, 53641), (388, 49217), (553, 34532), (623, 30652), (679, 28124), (1106, 17266), (1246, 15326), (1358, 14062), (2212, 8633), (2492, 7663), (2716, 7031)]