21964771584

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{1361903}}^1$

素因数の和:1361932

約数の個数: 108

約数和(自身を含む): 72377026176

約数和(自身を除く): 50412254592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 16128, 1361903, 2723806, 4085709, 5447612, 8171418, 9533321, 10895224, 12257127, 16342836, 19066642, 21790448, 24514254, 28599963, 32685672, 38133284, 43580896, 49028508, 57199926, 65371344, 76266568, 85799889, 87161792, 98057016, 114399852, 130742688, 152533136, 171599778, 174323584, 196114032, 228799704, 261485376, 305066272, 343199556, 348647168, 392228064, 457599408, 522970752, 610132544, 686399112, 784456128, 915198816, 1045941504, 1220265088, 1372798224, 1568912256, 1830397632, 2440530176, 2745596448, 3137824512, 3660795264, 5491192896, 7321590528, 10982385792, 21964771584]

約数ペア:

[(1, 21964771584), (2, 10982385792), (3, 7321590528), (4, 5491192896), (6, 3660795264), (7, 3137824512), (8, 2745596448), (9, 2440530176), (12, 1830397632), (14, 1568912256), (16, 1372798224), (18, 1220265088), (21, 1045941504), (24, 915198816), (28, 784456128), (32, 686399112), (36, 610132544), (42, 522970752), (48, 457599408), (56, 392228064), (63, 348647168), (64, 343199556), (72, 305066272), (84, 261485376), (96, 228799704), (112, 196114032), (126, 174323584), (128, 171599778), (144, 152533136), (168, 130742688), (192, 114399852), (224, 98057016), (252, 87161792), (256, 85799889), (288, 76266568), (336, 65371344), (384, 57199926), (448, 49028508), (504, 43580896), (576, 38133284), (672, 32685672), (768, 28599963), (896, 24514254), (1008, 21790448), (1152, 19066642), (1344, 16342836), (1792, 12257127), (2016, 10895224), (2304, 9533321), (2688, 8171418), (4032, 5447612), (5376, 4085709), (8064, 2723806), (16128, 1361903)]