21167019958

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1\times {\mathrm{134191}}^1$

素因数の和:134812

約数の個数: 32

約数和(自身を含む): 38260823040

約数和(自身を除く): 17093803082

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 593, 1186, 4151, 8302, 11267, 22534, 78869, 134191, 157738, 268382, 939337, 1878674, 2549629, 5099258, 17847403, 35694806, 79575263, 159150526, 557026841, 1114053682, 1511929997, 3023859994, 10583509979, 21167019958]

約数ペア:

[(1, 21167019958), (2, 10583509979), (7, 3023859994), (14, 1511929997), (19, 1114053682), (38, 557026841), (133, 159150526), (266, 79575263), (593, 35694806), (1186, 17847403), (4151, 5099258), (8302, 2549629), (11267, 1878674), (22534, 939337), (78869, 268382), (134191, 157738)]