19828152

素因数分解:

$2^3\times 3^4\times {\mathrm{37}}^1\times {\mathrm{827}}^1$

素因数の和:882

約数の個数: 80

約数和(自身を含む): 57107160

約数和(自身を除く): 37279008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 162, 216, 222, 296, 324, 333, 444, 648, 666, 827, 888, 999, 1332, 1654, 1998, 2481, 2664, 2997, 3308, 3996, 4962, 5994, 6616, 7443, 7992, 9924, 11988, 14886, 19848, 22329, 23976, 29772, 30599, 44658, 59544, 61198, 66987, 89316, 91797, 122396, 133974, 178632, 183594, 244792, 267948, 275391, 367188, 535896, 550782, 734376, 826173, 1101564, 1652346, 2203128, 2478519, 3304692, 4957038, 6609384, 9914076, 19828152]

約数ペア:

[(1, 19828152), (2, 9914076), (3, 6609384), (4, 4957038), (6, 3304692), (8, 2478519), (9, 2203128), (12, 1652346), (18, 1101564), (24, 826173), (27, 734376), (36, 550782), (37, 535896), (54, 367188), (72, 275391), (74, 267948), (81, 244792), (108, 183594), (111, 178632), (148, 133974), (162, 122396), (216, 91797), (222, 89316), (296, 66987), (324, 61198), (333, 59544), (444, 44658), (648, 30599), (666, 29772), (827, 23976), (888, 22329), (999, 19848), (1332, 14886), (1654, 11988), (1998, 9924), (2481, 7992), (2664, 7443), (2997, 6616), (3308, 5994), (3996, 4962)]