19215144

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{2281}}^1$

素因数の和:2312

約数の個数: 80

約数和(自身を含む): 57985620

約数和(自身を除く): 38770476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2281, 2808, 4212, 4562, 6843, 8424, 9124, 13686, 18248, 20529, 27372, 29653, 41058, 54744, 59306, 61587, 82116, 88959, 118612, 123174, 164232, 177918, 184761, 237224, 246348, 266877, 355836, 369522, 492696, 533754, 711672, 739044, 800631, 1067508, 1478088, 1601262, 2135016, 2401893, 3202524, 4803786, 6405048, 9607572, 19215144]

約数ペア:

[(1, 19215144), (2, 9607572), (3, 6405048), (4, 4803786), (6, 3202524), (8, 2401893), (9, 2135016), (12, 1601262), (13, 1478088), (18, 1067508), (24, 800631), (26, 739044), (27, 711672), (36, 533754), (39, 492696), (52, 369522), (54, 355836), (72, 266877), (78, 246348), (81, 237224), (104, 184761), (108, 177918), (117, 164232), (156, 123174), (162, 118612), (216, 88959), (234, 82116), (312, 61587), (324, 59306), (351, 54744), (468, 41058), (648, 29653), (702, 27372), (936, 20529), (1053, 18248), (1404, 13686), (2106, 9124), (2281, 8424), (2808, 6843), (4212, 4562)]