19858464

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{1301}}^1$

素因数の和:1370

約数の個数: 72

約数和(自身を含む): 57582252

約数和(自身を除く): 37723788

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1272, 1301, 1696, 1908, 2544, 2602, 3816, 3903, 5088, 5204, 7632, 7806, 10408, 11709, 15264, 15612, 20816, 23418, 31224, 41632, 46836, 62448, 68953, 93672, 124896, 137906, 187344, 206859, 275812, 374688, 413718, 551624, 620577, 827436, 1103248, 1241154, 1654872, 2206496, 2482308, 3309744, 4964616, 6619488, 9929232, 19858464]

約数ペア:

[(1, 19858464), (2, 9929232), (3, 6619488), (4, 4964616), (6, 3309744), (8, 2482308), (9, 2206496), (12, 1654872), (16, 1241154), (18, 1103248), (24, 827436), (32, 620577), (36, 551624), (48, 413718), (53, 374688), (72, 275812), (96, 206859), (106, 187344), (144, 137906), (159, 124896), (212, 93672), (288, 68953), (318, 62448), (424, 46836), (477, 41632), (636, 31224), (848, 23418), (954, 20816), (1272, 15612), (1301, 15264), (1696, 11709), (1908, 10408), (2544, 7806), (2602, 7632), (3816, 5204), (3903, 5088)]