21221976

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{12113}}^1$

素因数の和:12195

約数の個数: 32

約数和(自身を含む): 53786160

約数和(自身を除く): 32564184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 12113, 24226, 36339, 48452, 72678, 96904, 145356, 290712, 884249, 1768498, 2652747, 3536996, 5305494, 7073992, 10610988, 21221976]

約数ペア:

[(1, 21221976), (2, 10610988), (3, 7073992), (4, 5305494), (6, 3536996), (8, 2652747), (12, 1768498), (24, 884249), (73, 290712), (146, 145356), (219, 96904), (292, 72678), (438, 48452), (584, 36339), (876, 24226), (1752, 12113)]