19041200

素因数分解:

$2^4\times 5^2\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:462

約数の個数: 60

約数和(自身を含む): 46174128

約数和(自身を除く): 27132928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 181, 200, 263, 362, 400, 526, 724, 905, 1052, 1315, 1448, 1810, 2104, 2630, 2896, 3620, 4208, 4525, 5260, 6575, 7240, 9050, 10520, 13150, 14480, 18100, 21040, 26300, 36200, 47603, 52600, 72400, 95206, 105200, 190412, 238015, 380824, 476030, 761648, 952060, 1190075, 1904120, 2380150, 3808240, 4760300, 9520600, 19041200]

約数ペア:

[(1, 19041200), (2, 9520600), (4, 4760300), (5, 3808240), (8, 2380150), (10, 1904120), (16, 1190075), (20, 952060), (25, 761648), (40, 476030), (50, 380824), (80, 238015), (100, 190412), (181, 105200), (200, 95206), (263, 72400), (362, 52600), (400, 47603), (526, 36200), (724, 26300), (905, 21040), (1052, 18100), (1315, 14480), (1448, 13150), (1810, 10520), (2104, 9050), (2630, 7240), (2896, 6575), (3620, 5260), (4208, 4525)]