21829944

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 57853440

約数和(自身を除く): 36023496

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 71, 92, 138, 142, 184, 213, 276, 284, 426, 552, 557, 568, 852, 1114, 1633, 1671, 1704, 2228, 3266, 3342, 4456, 4899, 6532, 6684, 9798, 12811, 13064, 13368, 19596, 25622, 38433, 39192, 39547, 51244, 76866, 79094, 102488, 118641, 153732, 158188, 237282, 307464, 316376, 474564, 909581, 949128, 1819162, 2728743, 3638324, 5457486, 7276648, 10914972, 21829944]

約数ペア:

[(1, 21829944), (2, 10914972), (3, 7276648), (4, 5457486), (6, 3638324), (8, 2728743), (12, 1819162), (23, 949128), (24, 909581), (46, 474564), (69, 316376), (71, 307464), (92, 237282), (138, 158188), (142, 153732), (184, 118641), (213, 102488), (276, 79094), (284, 76866), (426, 51244), (552, 39547), (557, 39192), (568, 38433), (852, 25622), (1114, 19596), (1633, 13368), (1671, 13064), (1704, 12811), (2228, 9798), (3266, 6684), (3342, 6532), (4456, 4899)]