19428144

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:878

約数の個数: 80

約数和(自身を含む): 55041120

約数和(自身を除く): 35612976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 34, 48, 51, 58, 68, 87, 102, 116, 136, 174, 204, 232, 272, 348, 408, 464, 493, 696, 816, 821, 986, 1392, 1479, 1642, 1972, 2463, 2958, 3284, 3944, 4926, 5916, 6568, 7888, 9852, 11832, 13136, 13957, 19704, 23664, 23809, 27914, 39408, 41871, 47618, 55828, 71427, 83742, 95236, 111656, 142854, 167484, 190472, 223312, 285708, 334968, 380944, 404753, 571416, 669936, 809506, 1142832, 1214259, 1619012, 2428518, 3238024, 4857036, 6476048, 9714072, 19428144]

約数ペア:

[(1, 19428144), (2, 9714072), (3, 6476048), (4, 4857036), (6, 3238024), (8, 2428518), (12, 1619012), (16, 1214259), (17, 1142832), (24, 809506), (29, 669936), (34, 571416), (48, 404753), (51, 380944), (58, 334968), (68, 285708), (87, 223312), (102, 190472), (116, 167484), (136, 142854), (174, 111656), (204, 95236), (232, 83742), (272, 71427), (348, 55828), (408, 47618), (464, 41871), (493, 39408), (696, 27914), (816, 23809), (821, 23664), (986, 19704), (1392, 13957), (1479, 13136), (1642, 11832), (1972, 9852), (2463, 7888), (2958, 6568), (3284, 5916), (3944, 4926)]