21223829536

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{57389}}^1$

素因数の和:57546

約数の個数: 96

約数和(自身を含む): 51832811520

約数和(自身を除く): 30608981984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 127, 182, 208, 224, 254, 364, 416, 508, 728, 889, 1016, 1456, 1651, 1778, 2032, 2912, 3302, 3556, 4064, 6604, 7112, 11557, 13208, 14224, 23114, 26416, 28448, 46228, 52832, 57389, 92456, 114778, 184912, 229556, 369824, 401723, 459112, 746057, 803446, 918224, 1492114, 1606892, 1836448, 2984228, 3213784, 5222399, 5968456, 6427568, 7288403, 10444798, 11936912, 12855136, 14576806, 20889596, 23873824, 29153612, 41779192, 51018821, 58307224, 83558384, 94749239, 102037642, 116614448, 167116768, 189498478, 204075284, 233228896, 378996956, 408150568, 663244673, 757993912, 816301136, 1326489346, 1515987824, 1632602272, 2652978692, 3031975648, 5305957384, 10611914768, 21223829536]

約数ペア:

[(1, 21223829536), (2, 10611914768), (4, 5305957384), (7, 3031975648), (8, 2652978692), (13, 1632602272), (14, 1515987824), (16, 1326489346), (26, 816301136), (28, 757993912), (32, 663244673), (52, 408150568), (56, 378996956), (91, 233228896), (104, 204075284), (112, 189498478), (127, 167116768), (182, 116614448), (208, 102037642), (224, 94749239), (254, 83558384), (364, 58307224), (416, 51018821), (508, 41779192), (728, 29153612), (889, 23873824), (1016, 20889596), (1456, 14576806), (1651, 12855136), (1778, 11936912), (2032, 10444798), (2912, 7288403), (3302, 6427568), (3556, 5968456), (4064, 5222399), (6604, 3213784), (7112, 2984228), (11557, 1836448), (13208, 1606892), (14224, 1492114), (23114, 918224), (26416, 803446), (28448, 746057), (46228, 459112), (52832, 401723), (57389, 369824), (92456, 229556), (114778, 184912)]