19729392

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13259}}^1$

素因数の和:13301

約数の個数: 40

約数和(自身を含む): 52615680

約数和(自身を除く): 32886288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 13259, 26518, 39777, 53036, 79554, 106072, 159108, 212144, 318216, 411029, 636432, 822058, 1233087, 1644116, 2466174, 3288232, 4932348, 6576464, 9864696, 19729392]

約数ペア:

[(1, 19729392), (2, 9864696), (3, 6576464), (4, 4932348), (6, 3288232), (8, 2466174), (12, 1644116), (16, 1233087), (24, 822058), (31, 636432), (48, 411029), (62, 318216), (93, 212144), (124, 159108), (186, 106072), (248, 79554), (372, 53036), (496, 39777), (744, 26518), (1488, 13259)]