19947763395

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{379199}}^1$

素因数の和:379384

約数の個数: 48

約数和(自身を含む): 39752294400

約数和(自身を除く): 19804531005

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 167, 315, 501, 835, 1169, 1503, 2505, 3507, 5845, 7515, 10521, 17535, 52605, 379199, 1137597, 1895995, 2654393, 3412791, 5687985, 7963179, 13271965, 17063955, 23889537, 39815895, 63326233, 119447685, 189978699, 316631165, 443283631, 569936097, 949893495, 1329850893, 2216418155, 2849680485, 3989552679, 6649254465, 19947763395]

約数ペア:

[(1, 19947763395), (3, 6649254465), (5, 3989552679), (7, 2849680485), (9, 2216418155), (15, 1329850893), (21, 949893495), (35, 569936097), (45, 443283631), (63, 316631165), (105, 189978699), (167, 119447685), (315, 63326233), (501, 39815895), (835, 23889537), (1169, 17063955), (1503, 13271965), (2505, 7963179), (3507, 5687985), (5845, 3412791), (7515, 2654393), (10521, 1895995), (17535, 1137597), (52605, 379199)]