19198224

素因数分解:

$2^4\times 3^2\times {\mathrm{133321}}^1$

素因数の和:133335

約数の個数: 30

約数和(自身を含む): 53728766

約数和(自身を除く): 34530542

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 133321, 266642, 399963, 533284, 799926, 1066568, 1199889, 1599852, 2133136, 2399778, 3199704, 4799556, 6399408, 9599112, 19198224]

約数ペア:

[(1, 19198224), (2, 9599112), (3, 6399408), (4, 4799556), (6, 3199704), (8, 2399778), (9, 2133136), (12, 1599852), (16, 1199889), (18, 1066568), (24, 799926), (36, 533284), (48, 399963), (72, 266642), (144, 133321)]