21582834

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5647}}^1$

素因数の和:5679

約数の個数: 48

約数和(自身を含む): 54085248

約数和(自身を除く): 32502414

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 5647, 11294, 16941, 33882, 39529, 73411, 79058, 118587, 146822, 220233, 237174, 276703, 440466, 513877, 553406, 830109, 1027754, 1541631, 1660218, 3083262, 3597139, 7194278, 10791417, 21582834]

約数ペア:

[(1, 21582834), (2, 10791417), (3, 7194278), (6, 3597139), (7, 3083262), (13, 1660218), (14, 1541631), (21, 1027754), (26, 830109), (39, 553406), (42, 513877), (49, 440466), (78, 276703), (91, 237174), (98, 220233), (147, 146822), (182, 118587), (273, 79058), (294, 73411), (546, 39529), (637, 33882), (1274, 16941), (1911, 11294), (3822, 5647)]