21352926

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1231}}^1$

素因数の和:1309

約数の個数: 48

約数和(自身を含む): 50561280

約数和(自身を除く): 29208354

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 59, 98, 118, 147, 177, 294, 354, 413, 826, 1231, 1239, 2462, 2478, 2891, 3693, 5782, 7386, 8617, 8673, 17234, 17346, 25851, 51702, 60319, 72629, 120638, 145258, 180957, 217887, 361914, 435774, 508403, 1016806, 1525209, 3050418, 3558821, 7117642, 10676463, 21352926]

約数ペア:

[(1, 21352926), (2, 10676463), (3, 7117642), (6, 3558821), (7, 3050418), (14, 1525209), (21, 1016806), (42, 508403), (49, 435774), (59, 361914), (98, 217887), (118, 180957), (147, 145258), (177, 120638), (294, 72629), (354, 60319), (413, 51702), (826, 25851), (1231, 17346), (1239, 17234), (2462, 8673), (2478, 8617), (2891, 7386), (3693, 5782)]