19731272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11801}}^1$

素因数の和:11837

約数の個数: 32

約数和(自身を含む): 42487200

約数和(自身を除く): 22755928

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 11801, 23602, 47204, 94408, 129811, 224219, 259622, 448438, 519244, 896876, 1038488, 1793752, 2466409, 4932818, 9865636, 19731272]

約数ペア:

[(1, 19731272), (2, 9865636), (4, 4932818), (8, 2466409), (11, 1793752), (19, 1038488), (22, 896876), (38, 519244), (44, 448438), (76, 259622), (88, 224219), (152, 129811), (209, 94408), (418, 47204), (836, 23602), (1672, 11801)]