21498288

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{587}}^1$

素因数の和:714

約数の個数: 80

約数和(自身を含む): 64162560

約数和(自身を除く): 42664272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 109, 112, 168, 218, 327, 336, 436, 587, 654, 763, 872, 1174, 1308, 1526, 1744, 1761, 2289, 2348, 2616, 3052, 3522, 4109, 4578, 4696, 5232, 6104, 7044, 8218, 9156, 9392, 12208, 12327, 14088, 16436, 18312, 24654, 28176, 32872, 36624, 49308, 63983, 65744, 98616, 127966, 191949, 197232, 255932, 383898, 447881, 511864, 767796, 895762, 1023728, 1343643, 1535592, 1791524, 2687286, 3071184, 3583048, 5374572, 7166096, 10749144, 21498288]

約数ペア:

[(1, 21498288), (2, 10749144), (3, 7166096), (4, 5374572), (6, 3583048), (7, 3071184), (8, 2687286), (12, 1791524), (14, 1535592), (16, 1343643), (21, 1023728), (24, 895762), (28, 767796), (42, 511864), (48, 447881), (56, 383898), (84, 255932), (109, 197232), (112, 191949), (168, 127966), (218, 98616), (327, 65744), (336, 63983), (436, 49308), (587, 36624), (654, 32872), (763, 28176), (872, 24654), (1174, 18312), (1308, 16436), (1526, 14088), (1744, 12327), (1761, 12208), (2289, 9392), (2348, 9156), (2616, 8218), (3052, 7044), (3522, 6104), (4109, 5232), (4578, 4696)]