19039086717

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1\times {\mathrm{929}}^1$

素因数の和:1394

約数の個数: 64

約数和(自身を含む): 30615183360

約数和(自身を除く): 11576096643

約数列:

[1, 3, 7, 21, 23, 69, 151, 161, 281, 453, 483, 843, 929, 1057, 1967, 2787, 3171, 3473, 5901, 6463, 6503, 10419, 19389, 19509, 21367, 24311, 42431, 45241, 64101, 72933, 127293, 135723, 140279, 149569, 261049, 297017, 420837, 448707, 783147, 891051, 975913, 981953, 1827343, 2927739, 2945859, 3226417, 5482029, 6004127, 6831391, 9679251, 18012381, 20494173, 22584919, 39418399, 42028889, 67754757, 118255197, 126086667, 275928793, 827786379, 906623177, 2719869531, 6346362239, 19039086717]

約数ペア:

[(1, 19039086717), (3, 6346362239), (7, 2719869531), (21, 906623177), (23, 827786379), (69, 275928793), (151, 126086667), (161, 118255197), (281, 67754757), (453, 42028889), (483, 39418399), (843, 22584919), (929, 20494173), (1057, 18012381), (1967, 9679251), (2787, 6831391), (3171, 6004127), (3473, 5482029), (5901, 3226417), (6463, 2945859), (6503, 2927739), (10419, 1827343), (19389, 981953), (19509, 975913), (21367, 891051), (24311, 783147), (42431, 448707), (45241, 420837), (64101, 297017), (72933, 261049), (127293, 149569), (135723, 140279)]