19528124

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 46448640

約数和(自身を除く): 26920516

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 47, 71, 76, 77, 94, 133, 142, 154, 188, 209, 266, 284, 308, 329, 418, 497, 517, 532, 658, 781, 836, 893, 994, 1034, 1316, 1349, 1463, 1562, 1786, 1988, 2068, 2698, 2926, 3124, 3337, 3572, 3619, 5396, 5467, 5852, 6251, 6674, 7238, 9443, 9823, 10934, 12502, 13348, 14476, 14839, 18886, 19646, 21868, 23359, 25004, 29678, 36707, 37772, 39292, 46718, 59356, 63403, 68761, 73414, 93436, 103873, 126806, 137522, 146828, 207746, 253612, 256949, 275044, 415492, 443821, 513898, 697433, 887642, 1027796, 1394866, 1775284, 2789732, 4882031, 9764062, 19528124]

約数ペア:

[(1, 19528124), (2, 9764062), (4, 4882031), (7, 2789732), (11, 1775284), (14, 1394866), (19, 1027796), (22, 887642), (28, 697433), (38, 513898), (44, 443821), (47, 415492), (71, 275044), (76, 256949), (77, 253612), (94, 207746), (133, 146828), (142, 137522), (154, 126806), (188, 103873), (209, 93436), (266, 73414), (284, 68761), (308, 63403), (329, 59356), (418, 46718), (497, 39292), (517, 37772), (532, 36707), (658, 29678), (781, 25004), (836, 23359), (893, 21868), (994, 19646), (1034, 18886), (1316, 14839), (1349, 14476), (1463, 13348), (1562, 12502), (1786, 10934), (1988, 9823), (2068, 9443), (2698, 7238), (2926, 6674), (3124, 6251), (3337, 5852), (3572, 5467), (3619, 5396)]