19425206528

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{833843}}^1$

素因数の和:833879

約数の個数: 72

約数和(自身を含む): 47722559808

約数和(自身を除く): 28297353280

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 11648, 23296, 833843, 1667686, 3335372, 5836901, 6670744, 10839959, 11673802, 13341488, 21679918, 23347604, 26682976, 43359836, 46695208, 53365952, 75879713, 86719672, 93390416, 106731904, 151759426, 173439344, 186780832, 213463808, 303518852, 346878688, 373561664, 607037704, 693757376, 747123328, 1214075408, 1387514752, 1494246656, 2428150816, 2775029504, 4856301632, 9712603264, 19425206528]

約数ペア:

[(1, 19425206528), (2, 9712603264), (4, 4856301632), (7, 2775029504), (8, 2428150816), (13, 1494246656), (14, 1387514752), (16, 1214075408), (26, 747123328), (28, 693757376), (32, 607037704), (52, 373561664), (56, 346878688), (64, 303518852), (91, 213463808), (104, 186780832), (112, 173439344), (128, 151759426), (182, 106731904), (208, 93390416), (224, 86719672), (256, 75879713), (364, 53365952), (416, 46695208), (448, 43359836), (728, 26682976), (832, 23347604), (896, 21679918), (1456, 13341488), (1664, 11673802), (1792, 10839959), (2912, 6670744), (3328, 5836901), (5824, 3335372), (11648, 1667686), (23296, 833843)]