21432879074

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{21841}}^1$

素因数の和:22118

約数の個数: 32

約数和(自身を含む): 33614838000

約数和(自身を除く): 12181958926

約数列:

[1, 2, 37, 74, 89, 149, 178, 298, 3293, 5513, 6586, 11026, 13261, 21841, 26522, 43682, 490657, 808117, 981314, 1616234, 1943849, 3254309, 3887698, 6508618, 71922413, 120409433, 143844826, 240818866, 289633501, 579267002, 10716439537, 21432879074]

約数ペア:

[(1, 21432879074), (2, 10716439537), (37, 579267002), (74, 289633501), (89, 240818866), (149, 143844826), (178, 120409433), (298, 71922413), (3293, 6508618), (5513, 3887698), (6586, 3254309), (11026, 1943849), (13261, 1616234), (21841, 981314), (26522, 808117), (43682, 490657)]