19116736

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 56

約数和(自身を含む): 40640000

約数和(自身を除く): 21523264

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 79, 152, 158, 199, 304, 316, 398, 608, 632, 796, 1216, 1264, 1501, 1592, 2528, 3002, 3184, 3781, 5056, 6004, 6368, 7562, 12008, 12736, 15124, 15721, 24016, 30248, 31442, 48032, 60496, 62884, 96064, 120992, 125768, 241984, 251536, 298699, 503072, 597398, 1006144, 1194796, 2389592, 4779184, 9558368, 19116736]

約数ペア:

[(1, 19116736), (2, 9558368), (4, 4779184), (8, 2389592), (16, 1194796), (19, 1006144), (32, 597398), (38, 503072), (64, 298699), (76, 251536), (79, 241984), (152, 125768), (158, 120992), (199, 96064), (304, 62884), (316, 60496), (398, 48032), (608, 31442), (632, 30248), (796, 24016), (1216, 15721), (1264, 15124), (1501, 12736), (1592, 12008), (2528, 7562), (3002, 6368), (3184, 6004), (3781, 5056)]