21637248

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 60412560

約数和(自身を除く): 38775312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 67, 87, 96, 116, 128, 134, 174, 192, 201, 232, 268, 348, 384, 402, 464, 536, 696, 804, 841, 928, 1072, 1392, 1608, 1682, 1856, 1943, 2144, 2523, 2784, 3216, 3364, 3712, 3886, 4288, 5046, 5568, 5829, 6432, 6728, 7772, 8576, 10092, 11136, 11658, 12864, 13456, 15544, 20184, 23316, 25728, 26912, 31088, 40368, 46632, 53824, 56347, 62176, 80736, 93264, 107648, 112694, 124352, 161472, 169041, 186528, 225388, 248704, 322944, 338082, 373056, 450776, 676164, 746112, 901552, 1352328, 1803104, 2704656, 3606208, 5409312, 7212416, 10818624, 21637248]

約数ペア:

[(1, 21637248), (2, 10818624), (3, 7212416), (4, 5409312), (6, 3606208), (8, 2704656), (12, 1803104), (16, 1352328), (24, 901552), (29, 746112), (32, 676164), (48, 450776), (58, 373056), (64, 338082), (67, 322944), (87, 248704), (96, 225388), (116, 186528), (128, 169041), (134, 161472), (174, 124352), (192, 112694), (201, 107648), (232, 93264), (268, 80736), (348, 62176), (384, 56347), (402, 53824), (464, 46632), (536, 40368), (696, 31088), (804, 26912), (841, 25728), (928, 23316), (1072, 20184), (1392, 15544), (1608, 13456), (1682, 12864), (1856, 11658), (1943, 11136), (2144, 10092), (2523, 8576), (2784, 7772), (3216, 6728), (3364, 6432), (3712, 5829), (3886, 5568), (4288, 5046)]