21502936

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29537}}^1$

素因数の和:29563

約数の個数: 32

約数和(自身を含む): 49623840

約数和(自身を除く): 28120904

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 29537, 59074, 118148, 206759, 236296, 383981, 413518, 767962, 827036, 1535924, 1654072, 2687867, 3071848, 5375734, 10751468, 21502936]

約数ペア:

[(1, 21502936), (2, 10751468), (4, 5375734), (7, 3071848), (8, 2687867), (13, 1654072), (14, 1535924), (26, 827036), (28, 767962), (52, 413518), (56, 383981), (91, 236296), (104, 206759), (182, 118148), (364, 59074), (728, 29537)]