21265714848

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1091221}}^1$

素因数の和:1091270

約数の個数: 96

約数和(自身を含む): 65997106560

約数和(自身を除く): 44731391712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 84, 87, 96, 112, 116, 168, 174, 203, 224, 232, 336, 348, 406, 464, 609, 672, 696, 812, 928, 1218, 1392, 1624, 2436, 2784, 3248, 4872, 6496, 9744, 19488, 1091221, 2182442, 3273663, 4364884, 6547326, 7638547, 8729768, 13094652, 15277094, 17459536, 22915641, 26189304, 30554188, 31645409, 34919072, 45831282, 52378608, 61108376, 63290818, 91662564, 94936227, 104757216, 122216752, 126581636, 183325128, 189872454, 221517863, 244433504, 253163272, 366650256, 379744908, 443035726, 506326544, 664553589, 733300512, 759489816, 886071452, 1012653088, 1329107178, 1518979632, 1772142904, 2658214356, 3037959264, 3544285808, 5316428712, 7088571616, 10632857424, 21265714848]

約数ペア:

[(1, 21265714848), (2, 10632857424), (3, 7088571616), (4, 5316428712), (6, 3544285808), (7, 3037959264), (8, 2658214356), (12, 1772142904), (14, 1518979632), (16, 1329107178), (21, 1012653088), (24, 886071452), (28, 759489816), (29, 733300512), (32, 664553589), (42, 506326544), (48, 443035726), (56, 379744908), (58, 366650256), (84, 253163272), (87, 244433504), (96, 221517863), (112, 189872454), (116, 183325128), (168, 126581636), (174, 122216752), (203, 104757216), (224, 94936227), (232, 91662564), (336, 63290818), (348, 61108376), (406, 52378608), (464, 45831282), (609, 34919072), (672, 31645409), (696, 30554188), (812, 26189304), (928, 22915641), (1218, 17459536), (1392, 15277094), (1624, 13094652), (2436, 8729768), (2784, 7638547), (3248, 6547326), (4872, 4364884), (6496, 3273663), (9744, 2182442), (19488, 1091221)]