19373445

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:136

約数の個数: 128

約数和(自身を含む): 45158400

約数和(自身を除く): 25784955

約数列:

[1, 3, 5, 7, 9, 13, 15, 19, 21, 27, 35, 39, 45, 57, 63, 65, 83, 91, 95, 105, 117, 133, 135, 171, 189, 195, 247, 249, 273, 285, 315, 351, 399, 415, 455, 513, 581, 585, 665, 741, 747, 819, 855, 945, 1079, 1197, 1235, 1245, 1365, 1577, 1729, 1743, 1755, 1995, 2223, 2241, 2457, 2565, 2905, 3237, 3591, 3705, 3735, 4095, 4731, 5187, 5229, 5395, 5985, 6669, 7553, 7885, 8645, 8715, 9711, 11039, 11115, 11205, 12285, 14193, 15561, 15687, 16185, 17955, 20501, 22659, 23655, 25935, 26145, 29133, 33117, 33345, 37765, 42579, 46683, 48555, 55195, 61503, 67977, 70965, 77805, 78435, 99351, 102505, 113295, 143507, 145665, 165585, 184509, 203931, 212895, 233415, 298053, 307515, 339885, 430521, 496755, 553527, 717535, 922545, 1019655, 1291563, 1490265, 2152605, 2767635, 3874689, 6457815, 19373445]

約数ペア:

[(1, 19373445), (3, 6457815), (5, 3874689), (7, 2767635), (9, 2152605), (13, 1490265), (15, 1291563), (19, 1019655), (21, 922545), (27, 717535), (35, 553527), (39, 496755), (45, 430521), (57, 339885), (63, 307515), (65, 298053), (83, 233415), (91, 212895), (95, 203931), (105, 184509), (117, 165585), (133, 145665), (135, 143507), (171, 113295), (189, 102505), (195, 99351), (247, 78435), (249, 77805), (273, 70965), (285, 67977), (315, 61503), (351, 55195), (399, 48555), (415, 46683), (455, 42579), (513, 37765), (581, 33345), (585, 33117), (665, 29133), (741, 26145), (747, 25935), (819, 23655), (855, 22659), (945, 20501), (1079, 17955), (1197, 16185), (1235, 15687), (1245, 15561), (1365, 14193), (1577, 12285), (1729, 11205), (1743, 11115), (1755, 11039), (1995, 9711), (2223, 8715), (2241, 8645), (2457, 7885), (2565, 7553), (2905, 6669), (3237, 5985), (3591, 5395), (3705, 5229), (3735, 5187), (4095, 4731)]