19590768

素因数分解:

$2^4\times 3^3\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:567

約数の個数: 80

約数和(自身を含む): 56916000

約数和(自身を除く): 37325232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 101, 108, 144, 202, 216, 303, 404, 432, 449, 606, 808, 898, 909, 1212, 1347, 1616, 1796, 1818, 2424, 2694, 2727, 3592, 3636, 4041, 4848, 5388, 5454, 7184, 7272, 8082, 10776, 10908, 12123, 14544, 16164, 21552, 21816, 24246, 32328, 43632, 45349, 48492, 64656, 90698, 96984, 136047, 181396, 193968, 272094, 362792, 408141, 544188, 725584, 816282, 1088376, 1224423, 1632564, 2176752, 2448846, 3265128, 4897692, 6530256, 9795384, 19590768]

約数ペア:

[(1, 19590768), (2, 9795384), (3, 6530256), (4, 4897692), (6, 3265128), (8, 2448846), (9, 2176752), (12, 1632564), (16, 1224423), (18, 1088376), (24, 816282), (27, 725584), (36, 544188), (48, 408141), (54, 362792), (72, 272094), (101, 193968), (108, 181396), (144, 136047), (202, 96984), (216, 90698), (303, 64656), (404, 48492), (432, 45349), (449, 43632), (606, 32328), (808, 24246), (898, 21816), (909, 21552), (1212, 16164), (1347, 14544), (1616, 12123), (1796, 10908), (1818, 10776), (2424, 8082), (2694, 7272), (2727, 7184), (3592, 5454), (3636, 5388), (4041, 4848)]