21641920512

素因数分解:

$2^{15}\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11587}}^1$

素因数の和:11639

約数の個数: 128

約数和(自身を含む): 60753566400

約数和(自身を除く): 39111645888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 512, 608, 768, 912, 1024, 1216, 1536, 1824, 2048, 2432, 3072, 3648, 4096, 4864, 6144, 7296, 8192, 9728, 11587, 12288, 14592, 16384, 19456, 23174, 24576, 29184, 32768, 34761, 38912, 46348, 49152, 58368, 69522, 77824, 92696, 98304, 116736, 139044, 155648, 185392, 220153, 233472, 278088, 311296, 370784, 440306, 466944, 556176, 622592, 660459, 741568, 880612, 933888, 1112352, 1320918, 1483136, 1761224, 1867776, 2224704, 2641836, 2966272, 3522448, 4449408, 5283672, 5932544, 7044896, 8898816, 10567344, 11865088, 14089792, 17797632, 21134688, 23730176, 28179584, 35595264, 42269376, 47460352, 56359168, 71190528, 84538752, 94920704, 112718336, 142381056, 169077504, 189841408, 225436672, 284762112, 338155008, 379682816, 450873344, 569524224, 676310016, 901746688, 1139048448, 1352620032, 1803493376, 2705240064, 3606986752, 5410480128, 7213973504, 10820960256, 21641920512]

約数ペア:

[(1, 21641920512), (2, 10820960256), (3, 7213973504), (4, 5410480128), (6, 3606986752), (8, 2705240064), (12, 1803493376), (16, 1352620032), (19, 1139048448), (24, 901746688), (32, 676310016), (38, 569524224), (48, 450873344), (57, 379682816), (64, 338155008), (76, 284762112), (96, 225436672), (114, 189841408), (128, 169077504), (152, 142381056), (192, 112718336), (228, 94920704), (256, 84538752), (304, 71190528), (384, 56359168), (456, 47460352), (512, 42269376), (608, 35595264), (768, 28179584), (912, 23730176), (1024, 21134688), (1216, 17797632), (1536, 14089792), (1824, 11865088), (2048, 10567344), (2432, 8898816), (3072, 7044896), (3648, 5932544), (4096, 5283672), (4864, 4449408), (6144, 3522448), (7296, 2966272), (8192, 2641836), (9728, 2224704), (11587, 1867776), (12288, 1761224), (14592, 1483136), (16384, 1320918), (19456, 1112352), (23174, 933888), (24576, 880612), (29184, 741568), (32768, 660459), (34761, 622592), (38912, 556176), (46348, 466944), (49152, 440306), (58368, 370784), (69522, 311296), (77824, 278088), (92696, 233472), (98304, 220153), (116736, 185392), (139044, 155648)]