19491408

素因数分解:

$2^4\times 3^3\times {\mathrm{45119}}^1$

素因数の和:45136

約数の個数: 40

約数和(自身を含む): 55948800

約数和(自身を除く): 36457392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 45119, 90238, 135357, 180476, 270714, 360952, 406071, 541428, 721904, 812142, 1082856, 1218213, 1624284, 2165712, 2436426, 3248568, 4872852, 6497136, 9745704, 19491408]

約数ペア:

[(1, 19491408), (2, 9745704), (3, 6497136), (4, 4872852), (6, 3248568), (8, 2436426), (9, 2165712), (12, 1624284), (16, 1218213), (18, 1082856), (24, 812142), (27, 721904), (36, 541428), (48, 406071), (54, 360952), (72, 270714), (108, 180476), (144, 135357), (216, 90238), (432, 45119)]