19536712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9887}}^1$

素因数の和:9925

約数の個数: 32

約数和(自身を含む): 41529600

約数和(自身を除く): 21992888

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 9887, 19774, 39548, 79096, 128531, 187853, 257062, 375706, 514124, 751412, 1028248, 1502824, 2442089, 4884178, 9768356, 19536712]

約数ペア:

[(1, 19536712), (2, 9768356), (4, 4884178), (8, 2442089), (13, 1502824), (19, 1028248), (26, 751412), (38, 514124), (52, 375706), (76, 257062), (104, 187853), (152, 128531), (247, 79096), (494, 39548), (988, 19774), (1976, 9887)]