21593832

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1033}}^1$

素因数の和:1122

約数の個数: 64

約数和(自身を含む): 59062080

約数和(自身を除く): 37468248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 67, 78, 104, 134, 156, 201, 268, 312, 402, 536, 804, 871, 1033, 1608, 1742, 2066, 2613, 3099, 3484, 4132, 5226, 6198, 6968, 8264, 10452, 12396, 13429, 20904, 24792, 26858, 40287, 53716, 69211, 80574, 107432, 138422, 161148, 207633, 276844, 322296, 415266, 553688, 830532, 899743, 1661064, 1799486, 2699229, 3598972, 5398458, 7197944, 10796916, 21593832]

約数ペア:

[(1, 21593832), (2, 10796916), (3, 7197944), (4, 5398458), (6, 3598972), (8, 2699229), (12, 1799486), (13, 1661064), (24, 899743), (26, 830532), (39, 553688), (52, 415266), (67, 322296), (78, 276844), (104, 207633), (134, 161148), (156, 138422), (201, 107432), (268, 80574), (312, 69211), (402, 53716), (536, 40287), (804, 26858), (871, 24792), (1033, 20904), (1608, 13429), (1742, 12396), (2066, 10452), (2613, 8264), (3099, 6968), (3484, 6198), (4132, 5226)]