19430856

素因数分解:

$2^3\times 3^2\times {\mathrm{401}}^1\times {\mathrm{673}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 52834860

約数和(自身を除く): 33404004

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 401, 673, 802, 1203, 1346, 1604, 2019, 2406, 2692, 3208, 3609, 4038, 4812, 5384, 6057, 7218, 8076, 9624, 12114, 14436, 16152, 24228, 28872, 48456, 269873, 539746, 809619, 1079492, 1619238, 2158984, 2428857, 3238476, 4857714, 6476952, 9715428, 19430856]

約数ペア:

[(1, 19430856), (2, 9715428), (3, 6476952), (4, 4857714), (6, 3238476), (8, 2428857), (9, 2158984), (12, 1619238), (18, 1079492), (24, 809619), (36, 539746), (72, 269873), (401, 48456), (673, 28872), (802, 24228), (1203, 16152), (1346, 14436), (1604, 12114), (2019, 9624), (2406, 8076), (2692, 7218), (3208, 6057), (3609, 5384), (4038, 4812)]