19685808

素因数分解:

$2^4\times 3^3\times {\mathrm{45569}}^1$

素因数の和:45586

約数の個数: 40

約数和(自身を含む): 56506800

約数和(自身を除く): 36820992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 45569, 91138, 136707, 182276, 273414, 364552, 410121, 546828, 729104, 820242, 1093656, 1230363, 1640484, 2187312, 2460726, 3280968, 4921452, 6561936, 9842904, 19685808]

約数ペア:

[(1, 19685808), (2, 9842904), (3, 6561936), (4, 4921452), (6, 3280968), (8, 2460726), (9, 2187312), (12, 1640484), (16, 1230363), (18, 1093656), (24, 820242), (27, 729104), (36, 546828), (48, 410121), (54, 364552), (72, 273414), (108, 182276), (144, 136707), (216, 91138), (432, 45569)]