19487088

素因数分解:

$2^4\times 3^3\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:667

約数の個数: 80

約数和(自身を含む): 56742400

約数和(自身を除く): 37255312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 79, 108, 144, 158, 216, 237, 316, 432, 474, 571, 632, 711, 948, 1142, 1264, 1422, 1713, 1896, 2133, 2284, 2844, 3426, 3792, 4266, 4568, 5139, 5688, 6852, 8532, 9136, 10278, 11376, 13704, 15417, 17064, 20556, 27408, 30834, 34128, 41112, 45109, 61668, 82224, 90218, 123336, 135327, 180436, 246672, 270654, 360872, 405981, 541308, 721744, 811962, 1082616, 1217943, 1623924, 2165232, 2435886, 3247848, 4871772, 6495696, 9743544, 19487088]

約数ペア:

[(1, 19487088), (2, 9743544), (3, 6495696), (4, 4871772), (6, 3247848), (8, 2435886), (9, 2165232), (12, 1623924), (16, 1217943), (18, 1082616), (24, 811962), (27, 721744), (36, 541308), (48, 405981), (54, 360872), (72, 270654), (79, 246672), (108, 180436), (144, 135327), (158, 123336), (216, 90218), (237, 82224), (316, 61668), (432, 45109), (474, 41112), (571, 34128), (632, 30834), (711, 27408), (948, 20556), (1142, 17064), (1264, 15417), (1422, 13704), (1713, 11376), (1896, 10278), (2133, 9136), (2284, 8532), (2844, 6852), (3426, 5688), (3792, 5139), (4266, 4568)]