21533952

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{2549}}^1$

素因数の和:2579

約数の個数: 72

約数和(自身を含む): 62546400

約数和(自身を除く): 41012448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 528, 704, 768, 1056, 1408, 2112, 2549, 2816, 4224, 5098, 7647, 8448, 10196, 15294, 20392, 28039, 30588, 40784, 56078, 61176, 81568, 84117, 112156, 122352, 163136, 168234, 224312, 244704, 326272, 336468, 448624, 489408, 652544, 672936, 897248, 978816, 1345872, 1794496, 1957632, 2691744, 3588992, 5383488, 7177984, 10766976, 21533952]

約数ペア:

[(1, 21533952), (2, 10766976), (3, 7177984), (4, 5383488), (6, 3588992), (8, 2691744), (11, 1957632), (12, 1794496), (16, 1345872), (22, 978816), (24, 897248), (32, 672936), (33, 652544), (44, 489408), (48, 448624), (64, 336468), (66, 326272), (88, 244704), (96, 224312), (128, 168234), (132, 163136), (176, 122352), (192, 112156), (256, 84117), (264, 81568), (352, 61176), (384, 56078), (528, 40784), (704, 30588), (768, 28039), (1056, 20392), (1408, 15294), (2112, 10196), (2549, 8448), (2816, 7647), (4224, 5098)]