15882784

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 33324480

約数和(自身を除く): 17441696

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 151, 152, 173, 302, 304, 346, 604, 608, 692, 1208, 1384, 2416, 2768, 2869, 3287, 4832, 5536, 5738, 6574, 11476, 13148, 22952, 26123, 26296, 45904, 52246, 52592, 91808, 104492, 105184, 208984, 417968, 496337, 835936, 992674, 1985348, 3970696, 7941392, 15882784]

約数ペア:

[(1, 15882784), (2, 7941392), (4, 3970696), (8, 1985348), (16, 992674), (19, 835936), (32, 496337), (38, 417968), (76, 208984), (151, 105184), (152, 104492), (173, 91808), (302, 52592), (304, 52246), (346, 45904), (604, 26296), (608, 26123), (692, 22952), (1208, 13148), (1384, 11476), (2416, 6574), (2768, 5738), (2869, 5536), (3287, 4832)]