21346790

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 39584160

約数和(自身を除く): 18237370

約数列:

[1, 2, 5, 10, 59, 97, 118, 194, 295, 373, 485, 590, 746, 970, 1865, 3730, 5723, 11446, 22007, 28615, 36181, 44014, 57230, 72362, 110035, 180905, 220070, 361810, 2134679, 4269358, 10673395, 21346790]

約数ペア:

[(1, 21346790), (2, 10673395), (5, 4269358), (10, 2134679), (59, 361810), (97, 220070), (118, 180905), (194, 110035), (295, 72362), (373, 57230), (485, 44014), (590, 36181), (746, 28615), (970, 22007), (1865, 11446), (3730, 5723)]