19385088

素因数分解:

$2^8\times 3^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 52882368

約数和(自身を除く): 33497280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 516, 587, 688, 768, 1032, 1174, 1376, 1761, 2064, 2348, 2752, 3522, 4128, 4696, 5504, 7044, 8256, 9392, 11008, 14088, 16512, 18784, 25241, 28176, 33024, 37568, 50482, 56352, 75136, 75723, 100964, 112704, 150272, 151446, 201928, 225408, 302892, 403856, 450816, 605784, 807712, 1211568, 1615424, 2423136, 3230848, 4846272, 6461696, 9692544, 19385088]

約数ペア:

[(1, 19385088), (2, 9692544), (3, 6461696), (4, 4846272), (6, 3230848), (8, 2423136), (12, 1615424), (16, 1211568), (24, 807712), (32, 605784), (43, 450816), (48, 403856), (64, 302892), (86, 225408), (96, 201928), (128, 151446), (129, 150272), (172, 112704), (192, 100964), (256, 75723), (258, 75136), (344, 56352), (384, 50482), (516, 37568), (587, 33024), (688, 28176), (768, 25241), (1032, 18784), (1174, 16512), (1376, 14088), (1761, 11008), (2064, 9392), (2348, 8256), (2752, 7044), (3522, 5504), (4128, 4696)]