19249356

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1763

約数の個数: 72

約数和(自身を含む): 55030080

約数和(自身を除く): 35780724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1723, 1862, 2793, 3446, 3724, 5169, 5586, 6892, 10338, 11172, 12061, 20676, 24122, 32737, 36183, 48244, 65474, 72366, 84427, 98211, 130948, 144732, 168854, 196422, 229159, 253281, 337708, 392844, 458318, 506562, 687477, 916636, 1013124, 1374954, 1604113, 2749908, 3208226, 4812339, 6416452, 9624678, 19249356]

約数ペア:

[(1, 19249356), (2, 9624678), (3, 6416452), (4, 4812339), (6, 3208226), (7, 2749908), (12, 1604113), (14, 1374954), (19, 1013124), (21, 916636), (28, 687477), (38, 506562), (42, 458318), (49, 392844), (57, 337708), (76, 253281), (84, 229159), (98, 196422), (114, 168854), (133, 144732), (147, 130948), (196, 98211), (228, 84427), (266, 72366), (294, 65474), (399, 48244), (532, 36183), (588, 32737), (798, 24122), (931, 20676), (1596, 12061), (1723, 11172), (1862, 10338), (2793, 6892), (3446, 5586), (3724, 5169)]