21917376

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2927}}^1$

素因数の和:2958

約数の個数: 84

約数和(自身を含む): 67677792

約数和(自身を除く): 45760416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 2927, 3744, 5854, 7488, 8781, 11708, 17562, 23416, 26343, 35124, 38051, 46832, 52686, 70248, 76102, 93664, 105372, 114153, 140496, 152204, 187328, 210744, 228306, 280992, 304408, 342459, 421488, 456612, 561984, 608816, 684918, 842976, 913224, 1217632, 1369836, 1685952, 1826448, 2435264, 2739672, 3652896, 5479344, 7305792, 10958688, 21917376]

約数ペア:

[(1, 21917376), (2, 10958688), (3, 7305792), (4, 5479344), (6, 3652896), (8, 2739672), (9, 2435264), (12, 1826448), (13, 1685952), (16, 1369836), (18, 1217632), (24, 913224), (26, 842976), (32, 684918), (36, 608816), (39, 561984), (48, 456612), (52, 421488), (64, 342459), (72, 304408), (78, 280992), (96, 228306), (104, 210744), (117, 187328), (144, 152204), (156, 140496), (192, 114153), (208, 105372), (234, 93664), (288, 76102), (312, 70248), (416, 52686), (468, 46832), (576, 38051), (624, 35124), (832, 26343), (936, 23416), (1248, 17562), (1872, 11708), (2496, 8781), (2927, 7488), (3744, 5854)]