19649224

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5237}}^1$

素因数の和:5317

約数の個数: 32

約数和(自身を含む): 42742080

約数和(自身を除く): 23092856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 5237, 10474, 20948, 36659, 41896, 73318, 146636, 293272, 350879, 701758, 1403516, 2456153, 2807032, 4912306, 9824612, 19649224]

約数ペア:

[(1, 19649224), (2, 9824612), (4, 4912306), (7, 2807032), (8, 2456153), (14, 1403516), (28, 701758), (56, 350879), (67, 293272), (134, 146636), (268, 73318), (469, 41896), (536, 36659), (938, 20948), (1876, 10474), (3752, 5237)]