19849248

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^3$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 57857436

約数和(自身を除く): 38008188

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 123, 144, 164, 246, 288, 328, 369, 492, 656, 738, 984, 1312, 1476, 1681, 1968, 2952, 3362, 3936, 5043, 5904, 6724, 10086, 11808, 13448, 15129, 20172, 26896, 30258, 40344, 53792, 60516, 68921, 80688, 121032, 137842, 161376, 206763, 242064, 275684, 413526, 484128, 551368, 620289, 827052, 1102736, 1240578, 1654104, 2205472, 2481156, 3308208, 4962312, 6616416, 9924624, 19849248]

約数ペア:

[(1, 19849248), (2, 9924624), (3, 6616416), (4, 4962312), (6, 3308208), (8, 2481156), (9, 2205472), (12, 1654104), (16, 1240578), (18, 1102736), (24, 827052), (32, 620289), (36, 551368), (41, 484128), (48, 413526), (72, 275684), (82, 242064), (96, 206763), (123, 161376), (144, 137842), (164, 121032), (246, 80688), (288, 68921), (328, 60516), (369, 53792), (492, 40344), (656, 30258), (738, 26896), (984, 20172), (1312, 15129), (1476, 13448), (1681, 11808), (1968, 10086), (2952, 6724), (3362, 5904), (3936, 5043)]