19129488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 120

約数和(自身を含む): 60299712

約数和(自身を除く): 41170224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 197, 204, 238, 272, 289, 336, 357, 394, 408, 476, 578, 591, 714, 788, 816, 867, 952, 1156, 1182, 1379, 1428, 1576, 1734, 1904, 2023, 2312, 2364, 2758, 2856, 3152, 3349, 3468, 4046, 4137, 4624, 4728, 5516, 5712, 6069, 6698, 6936, 8092, 8274, 9456, 10047, 11032, 12138, 13396, 13872, 16184, 16548, 20094, 22064, 23443, 24276, 26792, 32368, 33096, 40188, 46886, 48552, 53584, 56933, 66192, 70329, 80376, 93772, 97104, 113866, 140658, 160752, 170799, 187544, 227732, 281316, 341598, 375088, 398531, 455464, 562632, 683196, 797062, 910928, 1125264, 1195593, 1366392, 1594124, 2391186, 2732784, 3188248, 4782372, 6376496, 9564744, 19129488]

約数ペア:

[(1, 19129488), (2, 9564744), (3, 6376496), (4, 4782372), (6, 3188248), (7, 2732784), (8, 2391186), (12, 1594124), (14, 1366392), (16, 1195593), (17, 1125264), (21, 910928), (24, 797062), (28, 683196), (34, 562632), (42, 455464), (48, 398531), (51, 375088), (56, 341598), (68, 281316), (84, 227732), (102, 187544), (112, 170799), (119, 160752), (136, 140658), (168, 113866), (197, 97104), (204, 93772), (238, 80376), (272, 70329), (289, 66192), (336, 56933), (357, 53584), (394, 48552), (408, 46886), (476, 40188), (578, 33096), (591, 32368), (714, 26792), (788, 24276), (816, 23443), (867, 22064), (952, 20094), (1156, 16548), (1182, 16184), (1379, 13872), (1428, 13396), (1576, 12138), (1734, 11032), (1904, 10047), (2023, 9456), (2312, 8274), (2364, 8092), (2758, 6936), (2856, 6698), (3152, 6069), (3349, 5712), (3468, 5516), (4046, 4728), (4137, 4624)]