19093340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19483}}^1$

素因数の和:19506

約数の個数: 36

約数和(自身を含む): 46644696

約数和(自身を除く): 27551356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 19483, 38966, 77932, 97415, 136381, 194830, 272762, 389660, 545524, 681905, 954667, 1363810, 1909334, 2727620, 3818668, 4773335, 9546670, 19093340]

約数ペア:

[(1, 19093340), (2, 9546670), (4, 4773335), (5, 3818668), (7, 2727620), (10, 1909334), (14, 1363810), (20, 954667), (28, 681905), (35, 545524), (49, 389660), (70, 272762), (98, 194830), (140, 136381), (196, 97415), (245, 77932), (490, 38966), (980, 19483)]