19438692

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2543}}^1$

素因数の和:2577

約数の個数: 72

約数和(自身を含む): 56843136

約数和(自身を除く): 37404444

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2543, 2548, 3822, 5086, 7629, 7644, 10172, 15258, 17801, 30516, 33059, 35602, 53403, 66118, 71204, 99177, 106806, 124607, 132236, 198354, 213612, 231413, 249214, 373821, 396708, 462826, 498428, 694239, 747642, 925652, 1388478, 1495284, 1619891, 2776956, 3239782, 4859673, 6479564, 9719346, 19438692]

約数ペア:

[(1, 19438692), (2, 9719346), (3, 6479564), (4, 4859673), (6, 3239782), (7, 2776956), (12, 1619891), (13, 1495284), (14, 1388478), (21, 925652), (26, 747642), (28, 694239), (39, 498428), (42, 462826), (49, 396708), (52, 373821), (78, 249214), (84, 231413), (91, 213612), (98, 198354), (147, 132236), (156, 124607), (182, 106806), (196, 99177), (273, 71204), (294, 66118), (364, 53403), (546, 35602), (588, 33059), (637, 30516), (1092, 17801), (1274, 15258), (1911, 10172), (2543, 7644), (2548, 7629), (3822, 5086)]