19815504

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{6997}}^1$

素因数の和:7067

約数の個数: 40

約数和(自身を含む): 52065120

約数和(自身を除く): 32249616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 177, 236, 354, 472, 708, 944, 1416, 2832, 6997, 13994, 20991, 27988, 41982, 55976, 83964, 111952, 167928, 335856, 412823, 825646, 1238469, 1651292, 2476938, 3302584, 4953876, 6605168, 9907752, 19815504]

約数ペア:

[(1, 19815504), (2, 9907752), (3, 6605168), (4, 4953876), (6, 3302584), (8, 2476938), (12, 1651292), (16, 1238469), (24, 825646), (48, 412823), (59, 335856), (118, 167928), (177, 111952), (236, 83964), (354, 55976), (472, 41982), (708, 27988), (944, 20991), (1416, 13994), (2832, 6997)]