19265688

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{2287}}^1$

素因数の和:2318

約数の個数: 80

約数和(自身を含む): 58138080

約数和(自身を除く): 38872392

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, 2287, 2808, 4212, 4574, 6861, 8424, 9148, 13722, 18296, 20583, 27444, 29731, 41166, 54888, 59462, 61749, 82332, 89193, 118924, 123498, 164664, 178386, 185247, 237848, 246996, 267579, 356772, 370494, 493992, 535158, 713544, 740988, 802737, 1070316, 1481976, 1605474, 2140632, 2408211, 3210948, 4816422, 6421896, 9632844, 19265688]

約数ペア:

[(1, 19265688), (2, 9632844), (3, 6421896), (4, 4816422), (6, 3210948), (8, 2408211), (9, 2140632), (12, 1605474), (13, 1481976), (18, 1070316), (24, 802737), (26, 740988), (27, 713544), (36, 535158), (39, 493992), (52, 370494), (54, 356772), (72, 267579), (78, 246996), (81, 237848), (104, 185247), (108, 178386), (117, 164664), (156, 123498), (162, 118924), (216, 89193), (234, 82332), (312, 61749), (324, 59462), (351, 54888), (468, 41166), (648, 29731), (702, 27444), (936, 20583), (1053, 18296), (1404, 13722), (2106, 9148), (2287, 8424), (2808, 6861), (4212, 4574)]