19037601

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 32760000

約数和(自身を除く): 13722399

約数列:

[1, 3, 9, 11, 19, 29, 33, 57, 87, 99, 171, 209, 261, 319, 349, 551, 627, 957, 1047, 1653, 1881, 2871, 3141, 3839, 4959, 6061, 6631, 10121, 11517, 18183, 19893, 30363, 34551, 54549, 59679, 72941, 91089, 111331, 192299, 218823, 333993, 576897, 656469, 1001979, 1730691, 2115289, 6345867, 19037601]

約数ペア:

[(1, 19037601), (3, 6345867), (9, 2115289), (11, 1730691), (19, 1001979), (29, 656469), (33, 576897), (57, 333993), (87, 218823), (99, 192299), (171, 111331), (209, 91089), (261, 72941), (319, 59679), (349, 54549), (551, 34551), (627, 30363), (957, 19893), (1047, 18183), (1653, 11517), (1881, 10121), (2871, 6631), (3141, 6061), (3839, 4959)]