21186384

素因数分解:

$2^4\times 3^1\times {\mathrm{571}}^1\times {\mathrm{773}}^1$

素因数の和:1355

約数の個数: 40

約数和(自身を含む): 54898272

約数和(自身を除く): 33711888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 571, 773, 1142, 1546, 1713, 2284, 2319, 3092, 3426, 4568, 4638, 6184, 6852, 9136, 9276, 12368, 13704, 18552, 27408, 37104, 441383, 882766, 1324149, 1765532, 2648298, 3531064, 5296596, 7062128, 10593192, 21186384]

約数ペア:

[(1, 21186384), (2, 10593192), (3, 7062128), (4, 5296596), (6, 3531064), (8, 2648298), (12, 1765532), (16, 1324149), (24, 882766), (48, 441383), (571, 37104), (773, 27408), (1142, 18552), (1546, 13704), (1713, 12368), (2284, 9276), (2319, 9136), (3092, 6852), (3426, 6184), (4568, 4638)]