21882336

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{32563}}^1$

素因数の和:32583

約数の個数: 48

約数和(自身を含む): 65649024

約数和(自身を除く): 43766688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 32563, 65126, 97689, 130252, 195378, 227941, 260504, 390756, 455882, 521008, 683823, 781512, 911764, 1042016, 1367646, 1563024, 1823528, 2735292, 3126048, 3647056, 5470584, 7294112, 10941168, 21882336]

約数ペア:

[(1, 21882336), (2, 10941168), (3, 7294112), (4, 5470584), (6, 3647056), (7, 3126048), (8, 2735292), (12, 1823528), (14, 1563024), (16, 1367646), (21, 1042016), (24, 911764), (28, 781512), (32, 683823), (42, 521008), (48, 455882), (56, 390756), (84, 260504), (96, 227941), (112, 195378), (168, 130252), (224, 97689), (336, 65126), (672, 32563)]