21339888

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23399}}^1$

素因数の和:23429

約数の個数: 40

約数和(自身を含む): 58032000

約数和(自身を除く): 36692112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 23399, 46798, 70197, 93596, 140394, 187192, 280788, 374384, 444581, 561576, 889162, 1123152, 1333743, 1778324, 2667486, 3556648, 5334972, 7113296, 10669944, 21339888]

約数ペア:

[(1, 21339888), (2, 10669944), (3, 7113296), (4, 5334972), (6, 3556648), (8, 2667486), (12, 1778324), (16, 1333743), (19, 1123152), (24, 889162), (38, 561576), (48, 444581), (57, 374384), (76, 280788), (114, 187192), (152, 140394), (228, 93596), (304, 70197), (456, 46798), (912, 23399)]