19116394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 34564320

約数和(自身を除く): 15447926

約数列:

[1, 2, 11, 19, 22, 29, 38, 58, 83, 166, 209, 319, 361, 418, 551, 638, 722, 913, 1102, 1577, 1826, 2407, 3154, 3971, 4814, 6061, 7942, 10469, 12122, 17347, 20938, 26477, 29963, 34694, 45733, 52954, 59926, 91466, 115159, 230318, 329593, 503063, 659186, 868927, 1006126, 1737854, 9558197, 19116394]

約数ペア:

[(1, 19116394), (2, 9558197), (11, 1737854), (19, 1006126), (22, 868927), (29, 659186), (38, 503063), (58, 329593), (83, 230318), (166, 115159), (209, 91466), (319, 59926), (361, 52954), (418, 45733), (551, 34694), (638, 29963), (722, 26477), (913, 20938), (1102, 17347), (1577, 12122), (1826, 10469), (2407, 7942), (3154, 6061), (3971, 4814)]