21646068

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 51856896

約数和(自身を除く): 30210828

約数列:

[1, 2, 3, 4, 6, 12, 83, 103, 166, 206, 211, 249, 309, 332, 412, 422, 498, 618, 633, 844, 996, 1236, 1266, 2532, 8549, 17098, 17513, 21733, 25647, 34196, 35026, 43466, 51294, 52539, 65199, 70052, 86932, 102588, 105078, 130398, 210156, 260796, 1803839, 3607678, 5411517, 7215356, 10823034, 21646068]

約数ペア:

[(1, 21646068), (2, 10823034), (3, 7215356), (4, 5411517), (6, 3607678), (12, 1803839), (83, 260796), (103, 210156), (166, 130398), (206, 105078), (211, 102588), (249, 86932), (309, 70052), (332, 65199), (412, 52539), (422, 51294), (498, 43466), (618, 35026), (633, 34196), (844, 25647), (996, 21733), (1236, 17513), (1266, 17098), (2532, 8549)]