21716982

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{172357}}^1$

素因数の和:172372

約数の個数: 24

約数和(自身を含む): 53775696

約数和(自身を除く): 32058714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 172357, 344714, 517071, 1034142, 1206499, 1551213, 2412998, 3102426, 3619497, 7238994, 10858491, 21716982]

約数ペア:

[(1, 21716982), (2, 10858491), (3, 7238994), (6, 3619497), (7, 3102426), (9, 2412998), (14, 1551213), (18, 1206499), (21, 1034142), (42, 517071), (63, 344714), (126, 172357)]