19961232

素因数分解:

$2^4\times 3^1\times {\mathrm{149}}^1\times {\mathrm{2791}}^1$

素因数の和:2951

約数の個数: 40

約数和(自身を含む): 51931200

約数和(自身を除く): 31969968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 149, 298, 447, 596, 894, 1192, 1788, 2384, 2791, 3576, 5582, 7152, 8373, 11164, 16746, 22328, 33492, 44656, 66984, 133968, 415859, 831718, 1247577, 1663436, 2495154, 3326872, 4990308, 6653744, 9980616, 19961232]

約数ペア:

[(1, 19961232), (2, 9980616), (3, 6653744), (4, 4990308), (6, 3326872), (8, 2495154), (12, 1663436), (16, 1247577), (24, 831718), (48, 415859), (149, 133968), (298, 66984), (447, 44656), (596, 33492), (894, 22328), (1192, 16746), (1788, 11164), (2384, 8373), (2791, 7152), (3576, 5582)]