21903331392

素因数分解:

$2^6\times 3^3\times {\mathrm{1237}}^1\times {\mathrm{10247}}^1$

素因数の和:11505

約数の個数: 112

約数和(自身を含む): 64450081920

約数和(自身を除く): 42546750528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1237, 1728, 2474, 3711, 4948, 7422, 9896, 10247, 11133, 14844, 19792, 20494, 22266, 29688, 30741, 33399, 39584, 40988, 44532, 59376, 61482, 66798, 79168, 81976, 89064, 92223, 118752, 122964, 133596, 163952, 178128, 184446, 237504, 245928, 267192, 276669, 327904, 356256, 368892, 491856, 534384, 553338, 655808, 712512, 737784, 983712, 1068768, 1106676, 1475568, 1967424, 2137536, 2213352, 2951136, 4426704, 5902272, 8853408, 12675539, 17706816, 25351078, 38026617, 50702156, 76053234, 101404312, 114079851, 152106468, 202808624, 228159702, 304212936, 342239553, 405617248, 456319404, 608425872, 684479106, 811234496, 912638808, 1216851744, 1368958212, 1825277616, 2433703488, 2737916424, 3650555232, 5475832848, 7301110464, 10951665696, 21903331392]

約数ペア:

[(1, 21903331392), (2, 10951665696), (3, 7301110464), (4, 5475832848), (6, 3650555232), (8, 2737916424), (9, 2433703488), (12, 1825277616), (16, 1368958212), (18, 1216851744), (24, 912638808), (27, 811234496), (32, 684479106), (36, 608425872), (48, 456319404), (54, 405617248), (64, 342239553), (72, 304212936), (96, 228159702), (108, 202808624), (144, 152106468), (192, 114079851), (216, 101404312), (288, 76053234), (432, 50702156), (576, 38026617), (864, 25351078), (1237, 17706816), (1728, 12675539), (2474, 8853408), (3711, 5902272), (4948, 4426704), (7422, 2951136), (9896, 2213352), (10247, 2137536), (11133, 1967424), (14844, 1475568), (19792, 1106676), (20494, 1068768), (22266, 983712), (29688, 737784), (30741, 712512), (33399, 655808), (39584, 553338), (40988, 534384), (44532, 491856), (59376, 368892), (61482, 356256), (66798, 327904), (79168, 276669), (81976, 267192), (89064, 245928), (92223, 237504), (118752, 184446), (122964, 178128), (133596, 163952)]