16722736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{55009}}^1$

素因数の和:55036

約数の個数: 20

約数和(自身を含む): 34106200

約数和(自身を除く): 17383464

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 55009, 110018, 220036, 440072, 880144, 1045171, 2090342, 4180684, 8361368, 16722736]

約数ペア:

[(1, 16722736), (2, 8361368), (4, 4180684), (8, 2090342), (16, 1045171), (19, 880144), (38, 440072), (76, 220036), (152, 110018), (304, 55009)]