19851594

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 47677440

約数和(自身を除く): 27825846

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 79, 93, 158, 186, 193, 217, 237, 386, 434, 474, 553, 579, 651, 1106, 1158, 1302, 1351, 1659, 2449, 2702, 3318, 4053, 4898, 5983, 7347, 8106, 11966, 14694, 15247, 17143, 17949, 30494, 34286, 35898, 41881, 45741, 51429, 83762, 91482, 102858, 106729, 125643, 213458, 251286, 320187, 472657, 640374, 945314, 1417971, 2835942, 3308599, 6617198, 9925797, 19851594]

約数ペア:

[(1, 19851594), (2, 9925797), (3, 6617198), (6, 3308599), (7, 2835942), (14, 1417971), (21, 945314), (31, 640374), (42, 472657), (62, 320187), (79, 251286), (93, 213458), (158, 125643), (186, 106729), (193, 102858), (217, 91482), (237, 83762), (386, 51429), (434, 45741), (474, 41881), (553, 35898), (579, 34286), (651, 30494), (1106, 17949), (1158, 17143), (1302, 15247), (1351, 14694), (1659, 11966), (2449, 8106), (2702, 7347), (3318, 5983), (4053, 4898)]