21370752

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1427}}^1$

素因数の和:1460

約数の個数: 96

約数和(自身を含む): 66273480

約数和(自身を除く): 44902728

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, 128, 144, 156, 192, 208, 234, 288, 312, 384, 416, 468, 576, 624, 832, 936, 1152, 1248, 1427, 1664, 1872, 2496, 2854, 3744, 4281, 4992, 5708, 7488, 8562, 11416, 12843, 14976, 17124, 18551, 22832, 25686, 34248, 37102, 45664, 51372, 55653, 68496, 74204, 91328, 102744, 111306, 136992, 148408, 166959, 182656, 205488, 222612, 273984, 296816, 333918, 410976, 445224, 547968, 593632, 667836, 821952, 890448, 1187264, 1335672, 1643904, 1780896, 2374528, 2671344, 3561792, 5342688, 7123584, 10685376, 21370752]

約数ペア:

[(1, 21370752), (2, 10685376), (3, 7123584), (4, 5342688), (6, 3561792), (8, 2671344), (9, 2374528), (12, 1780896), (13, 1643904), (16, 1335672), (18, 1187264), (24, 890448), (26, 821952), (32, 667836), (36, 593632), (39, 547968), (48, 445224), (52, 410976), (64, 333918), (72, 296816), (78, 273984), (96, 222612), (104, 205488), (117, 182656), (128, 166959), (144, 148408), (156, 136992), (192, 111306), (208, 102744), (234, 91328), (288, 74204), (312, 68496), (384, 55653), (416, 51372), (468, 45664), (576, 37102), (624, 34248), (832, 25686), (936, 22832), (1152, 18551), (1248, 17124), (1427, 14976), (1664, 12843), (1872, 11416), (2496, 8562), (2854, 7488), (3744, 5708), (4281, 4992)]