19218432

素因数分解:

$2^{14}\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:71

約数の個数: 120

約数和(自身を含む): 56621376

約数和(自身を除く): 37402944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 48, 51, 64, 68, 69, 92, 96, 102, 128, 136, 138, 184, 192, 204, 256, 272, 276, 368, 384, 391, 408, 512, 544, 552, 736, 768, 782, 816, 1024, 1088, 1104, 1173, 1472, 1536, 1564, 1632, 2048, 2176, 2208, 2346, 2944, 3072, 3128, 3264, 4096, 4352, 4416, 4692, 5888, 6144, 6256, 6528, 8192, 8704, 8832, 9384, 11776, 12288, 12512, 13056, 16384, 17408, 17664, 18768, 23552, 24576, 25024, 26112, 34816, 35328, 37536, 47104, 49152, 50048, 52224, 69632, 70656, 75072, 94208, 100096, 104448, 139264, 141312, 150144, 188416, 200192, 208896, 278528, 282624, 300288, 376832, 400384, 417792, 565248, 600576, 800768, 835584, 1130496, 1201152, 1601536, 2402304, 3203072, 4804608, 6406144, 9609216, 19218432]

約数ペア:

[(1, 19218432), (2, 9609216), (3, 6406144), (4, 4804608), (6, 3203072), (8, 2402304), (12, 1601536), (16, 1201152), (17, 1130496), (23, 835584), (24, 800768), (32, 600576), (34, 565248), (46, 417792), (48, 400384), (51, 376832), (64, 300288), (68, 282624), (69, 278528), (92, 208896), (96, 200192), (102, 188416), (128, 150144), (136, 141312), (138, 139264), (184, 104448), (192, 100096), (204, 94208), (256, 75072), (272, 70656), (276, 69632), (368, 52224), (384, 50048), (391, 49152), (408, 47104), (512, 37536), (544, 35328), (552, 34816), (736, 26112), (768, 25024), (782, 24576), (816, 23552), (1024, 18768), (1088, 17664), (1104, 17408), (1173, 16384), (1472, 13056), (1536, 12512), (1564, 12288), (1632, 11776), (2048, 9384), (2176, 8832), (2208, 8704), (2346, 8192), (2944, 6528), (3072, 6256), (3128, 6144), (3264, 5888), (4096, 4692), (4352, 4416)]