19180416

素因数分解:

$2^7\times 3^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 51408000

約数和(自身を除く): 32227584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 199, 251, 384, 398, 502, 597, 753, 796, 1004, 1194, 1506, 1592, 2008, 2388, 3012, 3184, 4016, 4776, 6024, 6368, 8032, 9552, 12048, 12736, 16064, 19104, 24096, 25472, 32128, 38208, 48192, 49949, 76416, 96384, 99898, 149847, 199796, 299694, 399592, 599388, 799184, 1198776, 1598368, 2397552, 3196736, 4795104, 6393472, 9590208, 19180416]

約数ペア:

[(1, 19180416), (2, 9590208), (3, 6393472), (4, 4795104), (6, 3196736), (8, 2397552), (12, 1598368), (16, 1198776), (24, 799184), (32, 599388), (48, 399592), (64, 299694), (96, 199796), (128, 149847), (192, 99898), (199, 96384), (251, 76416), (384, 49949), (398, 48192), (502, 38208), (597, 32128), (753, 25472), (796, 24096), (1004, 19104), (1194, 16064), (1506, 12736), (1592, 12048), (2008, 9552), (2388, 8032), (3012, 6368), (3184, 6024), (4016, 4776)]