21316752

素因数分解:

$2^4\times 3^2\times {\mathrm{179}}^1\times {\mathrm{827}}^1$

素因数の和:1020

約数の個数: 60

約数和(自身を含む): 60063120

約数和(自身を除く): 38746368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 179, 358, 537, 716, 827, 1074, 1432, 1611, 1654, 2148, 2481, 2864, 3222, 3308, 4296, 4962, 6444, 6616, 7443, 8592, 9924, 12888, 13232, 14886, 19848, 25776, 29772, 39696, 59544, 119088, 148033, 296066, 444099, 592132, 888198, 1184264, 1332297, 1776396, 2368528, 2664594, 3552792, 5329188, 7105584, 10658376, 21316752]

約数ペア:

[(1, 21316752), (2, 10658376), (3, 7105584), (4, 5329188), (6, 3552792), (8, 2664594), (9, 2368528), (12, 1776396), (16, 1332297), (18, 1184264), (24, 888198), (36, 592132), (48, 444099), (72, 296066), (144, 148033), (179, 119088), (358, 59544), (537, 39696), (716, 29772), (827, 25776), (1074, 19848), (1432, 14886), (1611, 13232), (1654, 12888), (2148, 9924), (2481, 8592), (2864, 7443), (3222, 6616), (3308, 6444), (4296, 4962)]