19894176

素因数分解:

$2^5\times 3^2\times {\mathrm{67}}^1\times {\mathrm{1031}}^1$

素因数の和:1114

約数の個数: 72

約数和(自身を含む): 57474144

約数和(自身を除く): 37579968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 67, 72, 96, 134, 144, 201, 268, 288, 402, 536, 603, 804, 1031, 1072, 1206, 1608, 2062, 2144, 2412, 3093, 3216, 4124, 4824, 6186, 6432, 8248, 9279, 9648, 12372, 16496, 18558, 19296, 24744, 32992, 37116, 49488, 69077, 74232, 98976, 138154, 148464, 207231, 276308, 296928, 414462, 552616, 621693, 828924, 1105232, 1243386, 1657848, 2210464, 2486772, 3315696, 4973544, 6631392, 9947088, 19894176]

約数ペア:

[(1, 19894176), (2, 9947088), (3, 6631392), (4, 4973544), (6, 3315696), (8, 2486772), (9, 2210464), (12, 1657848), (16, 1243386), (18, 1105232), (24, 828924), (32, 621693), (36, 552616), (48, 414462), (67, 296928), (72, 276308), (96, 207231), (134, 148464), (144, 138154), (201, 98976), (268, 74232), (288, 69077), (402, 49488), (536, 37116), (603, 32992), (804, 24744), (1031, 19296), (1072, 18558), (1206, 16496), (1608, 12372), (2062, 9648), (2144, 9279), (2412, 8248), (3093, 6432), (3216, 6186), (4124, 4824)]