19202872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6367}}^1$

素因数の和:6415

約数の個数: 32

約数和(自身を含む): 40118400

約数和(自身を除く): 20915528

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 6367, 12734, 25468, 50936, 82771, 165542, 184643, 331084, 369286, 662168, 738572, 1477144, 2400359, 4800718, 9601436, 19202872]

約数ペア:

[(1, 19202872), (2, 9601436), (4, 4800718), (8, 2400359), (13, 1477144), (26, 738572), (29, 662168), (52, 369286), (58, 331084), (104, 184643), (116, 165542), (232, 82771), (377, 50936), (754, 25468), (1508, 12734), (3016, 6367)]