19748304

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{4729}}^1$

素因数の和:4772

約数の個数: 60

約数和(自身を含む): 57185700

約数和(自身を除く): 37437396

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 4729, 9458, 14187, 18916, 28374, 37832, 42561, 56748, 75664, 85122, 113496, 137141, 170244, 226992, 274282, 340488, 411423, 548564, 680976, 822846, 1097128, 1234269, 1645692, 2194256, 2468538, 3291384, 4937076, 6582768, 9874152, 19748304]

約数ペア:

[(1, 19748304), (2, 9874152), (3, 6582768), (4, 4937076), (6, 3291384), (8, 2468538), (9, 2194256), (12, 1645692), (16, 1234269), (18, 1097128), (24, 822846), (29, 680976), (36, 548564), (48, 411423), (58, 340488), (72, 274282), (87, 226992), (116, 170244), (144, 137141), (174, 113496), (232, 85122), (261, 75664), (348, 56748), (464, 42561), (522, 37832), (696, 28374), (1044, 18916), (1392, 14187), (2088, 9458), (4176, 4729)]