19890685824

素因数分解:

$2^7\times 3^1\times {\mathrm{443}}^1\times {\mathrm{116927}}^1$

素因数の和:117387

約数の個数: 64

約数和(自身を含む): 52954352640

約数和(自身を除く): 33063666816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 443, 886, 1329, 1772, 2658, 3544, 5316, 7088, 10632, 14176, 21264, 28352, 42528, 56704, 85056, 116927, 170112, 233854, 350781, 467708, 701562, 935416, 1403124, 1870832, 2806248, 3741664, 5612496, 7483328, 11224992, 14966656, 22449984, 44899968, 51798661, 103597322, 155395983, 207194644, 310791966, 414389288, 621583932, 828778576, 1243167864, 1657557152, 2486335728, 3315114304, 4972671456, 6630228608, 9945342912, 19890685824]

約数ペア:

[(1, 19890685824), (2, 9945342912), (3, 6630228608), (4, 4972671456), (6, 3315114304), (8, 2486335728), (12, 1657557152), (16, 1243167864), (24, 828778576), (32, 621583932), (48, 414389288), (64, 310791966), (96, 207194644), (128, 155395983), (192, 103597322), (384, 51798661), (443, 44899968), (886, 22449984), (1329, 14966656), (1772, 11224992), (2658, 7483328), (3544, 5612496), (5316, 3741664), (7088, 2806248), (10632, 1870832), (14176, 1403124), (21264, 935416), (28352, 701562), (42528, 467708), (56704, 350781), (85056, 233854), (116927, 170112)]