19145334

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 42163200

約数和(自身を除く): 23017866

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 169, 237, 239, 338, 474, 478, 507, 717, 1014, 1027, 1434, 2054, 3081, 3107, 6162, 6214, 9321, 13351, 18642, 18881, 26702, 37762, 40053, 40391, 56643, 80106, 80782, 113286, 121173, 242346, 245453, 490906, 736359, 1472718, 3190889, 6381778, 9572667, 19145334]

約数ペア:

[(1, 19145334), (2, 9572667), (3, 6381778), (6, 3190889), (13, 1472718), (26, 736359), (39, 490906), (78, 245453), (79, 242346), (158, 121173), (169, 113286), (237, 80782), (239, 80106), (338, 56643), (474, 40391), (478, 40053), (507, 37762), (717, 26702), (1014, 18881), (1027, 18642), (1434, 13351), (2054, 9321), (3081, 6214), (3107, 6162)]