21837695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 30426624

約数和(自身を除く): 8588929

約数列:

[1, 5, 11, 23, 55, 61, 115, 253, 283, 305, 671, 1265, 1403, 1415, 3113, 3355, 6509, 7015, 15433, 15565, 17263, 32545, 71599, 77165, 86315, 189893, 357995, 397049, 949465, 1985245, 4367539, 21837695]

約数ペア:

[(1, 21837695), (5, 4367539), (11, 1985245), (23, 949465), (55, 397049), (61, 357995), (115, 189893), (253, 86315), (283, 77165), (305, 71599), (671, 32545), (1265, 17263), (1403, 15565), (1415, 15433), (3113, 7015), (3355, 6509)]