19725306

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7523}}^1$

素因数の和:7570

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 23612934

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 7523, 15046, 22569, 45138, 142937, 173029, 285874, 346058, 428811, 519087, 857622, 1038174, 3287551, 6575102, 9862653, 19725306]

約数ペア:

[(1, 19725306), (2, 9862653), (3, 6575102), (6, 3287551), (19, 1038174), (23, 857622), (38, 519087), (46, 428811), (57, 346058), (69, 285874), (114, 173029), (138, 142937), (437, 45138), (874, 22569), (1311, 15046), (2622, 7523)]