19492040834

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{6737}}^1$

素因数の和:6987

約数の個数: 64

約数和(自身を含む): 35900064000

約数和(自身を除く): 16408023166

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 149, 266, 298, 511, 1022, 1043, 1387, 2086, 2774, 2831, 5662, 6737, 9709, 10877, 13474, 19418, 19817, 21754, 39634, 47159, 76139, 94318, 128003, 152278, 206663, 256006, 413326, 491801, 896021, 983602, 1003813, 1446641, 1792042, 2007626, 2893282, 3442607, 6885214, 7026691, 9344219, 14053382, 18688438, 19072447, 38144894, 65409533, 73278349, 130819066, 133507129, 146556698, 267014258, 512948443, 1025896886, 1392288631, 2784577262, 9746020417, 19492040834]

約数ペア:

[(1, 19492040834), (2, 9746020417), (7, 2784577262), (14, 1392288631), (19, 1025896886), (38, 512948443), (73, 267014258), (133, 146556698), (146, 133507129), (149, 130819066), (266, 73278349), (298, 65409533), (511, 38144894), (1022, 19072447), (1043, 18688438), (1387, 14053382), (2086, 9344219), (2774, 7026691), (2831, 6885214), (5662, 3442607), (6737, 2893282), (9709, 2007626), (10877, 1792042), (13474, 1446641), (19418, 1003813), (19817, 983602), (21754, 896021), (39634, 491801), (47159, 413326), (76139, 256006), (94318, 206663), (128003, 152278)]