15193904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:809

約数の個数: 40

約数和(自身を含む): 32408640

約数和(自身を除く): 17214736

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 131, 176, 262, 524, 659, 1048, 1318, 1441, 2096, 2636, 2882, 5272, 5764, 7249, 10544, 11528, 14498, 23056, 28996, 57992, 86329, 115984, 172658, 345316, 690632, 949619, 1381264, 1899238, 3798476, 7596952, 15193904]

約数ペア:

[(1, 15193904), (2, 7596952), (4, 3798476), (8, 1899238), (11, 1381264), (16, 949619), (22, 690632), (44, 345316), (88, 172658), (131, 115984), (176, 86329), (262, 57992), (524, 28996), (659, 23056), (1048, 14498), (1318, 11528), (1441, 10544), (2096, 7249), (2636, 5764), (2882, 5272)]