19006959416

素因数分解:

$2^3\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{32869}}^1$

素因数の和:33000

約数の個数: 48

約数和(自身を含む): 37379106600

約数和(自身を除く): 18372147184

約数列:

[1, 2, 4, 8, 41, 43, 82, 86, 164, 172, 328, 344, 1681, 1763, 3362, 3526, 6724, 7052, 13448, 14104, 32869, 65738, 72283, 131476, 144566, 262952, 289132, 578264, 1347629, 1413367, 2695258, 2826734, 5390516, 5653468, 10781032, 11306936, 55252789, 57948047, 110505578, 115896094, 221011156, 231792188, 442022312, 463584376, 2375869927, 4751739854, 9503479708, 19006959416]

約数ペア:

[(1, 19006959416), (2, 9503479708), (4, 4751739854), (8, 2375869927), (41, 463584376), (43, 442022312), (82, 231792188), (86, 221011156), (164, 115896094), (172, 110505578), (328, 57948047), (344, 55252789), (1681, 11306936), (1763, 10781032), (3362, 5653468), (3526, 5390516), (6724, 2826734), (7052, 2695258), (13448, 1413367), (14104, 1347629), (32869, 578264), (65738, 289132), (72283, 262952), (131476, 144566)]