21900736

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2393}}^1$

素因数の和:2429

約数の個数: 56

約数和(自身を含む): 51078384

約数和(自身を除く): 29177648

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 2288, 2393, 4576, 4786, 9152, 9572, 19144, 26323, 31109, 38288, 52646, 62218, 76576, 105292, 124436, 153152, 210584, 248872, 342199, 421168, 497744, 684398, 842336, 995488, 1368796, 1684672, 1990976, 2737592, 5475184, 10950368, 21900736]

約数ペア:

[(1, 21900736), (2, 10950368), (4, 5475184), (8, 2737592), (11, 1990976), (13, 1684672), (16, 1368796), (22, 995488), (26, 842336), (32, 684398), (44, 497744), (52, 421168), (64, 342199), (88, 248872), (104, 210584), (143, 153152), (176, 124436), (208, 105292), (286, 76576), (352, 62218), (416, 52646), (572, 38288), (704, 31109), (832, 26323), (1144, 19144), (2288, 9572), (2393, 9152), (4576, 4786)]