21213192

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1$

素因数の和:923

約数の個数: 128

約数和(自身を含む): 71285760

約数和(自身を除く): 50072568

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 56, 66, 77, 78, 84, 88, 91, 104, 132, 143, 154, 156, 168, 182, 231, 264, 273, 286, 308, 312, 364, 429, 462, 546, 572, 616, 728, 858, 883, 924, 1001, 1092, 1144, 1716, 1766, 1848, 2002, 2184, 2649, 3003, 3432, 3532, 4004, 5298, 6006, 6181, 7064, 8008, 9713, 10596, 11479, 12012, 12362, 18543, 19426, 21192, 22958, 24024, 24724, 29139, 34437, 37086, 38852, 45916, 49448, 58278, 67991, 68874, 74172, 77704, 80353, 91832, 116556, 126269, 135982, 137748, 148344, 160706, 203973, 233112, 241059, 252538, 271964, 275496, 321412, 378807, 407946, 482118, 505076, 543928, 642824, 757614, 815892, 883883, 964236, 1010152, 1515228, 1631784, 1767766, 1928472, 2651649, 3030456, 3535532, 5303298, 7071064, 10606596, 21213192]

約数ペア:

[(1, 21213192), (2, 10606596), (3, 7071064), (4, 5303298), (6, 3535532), (7, 3030456), (8, 2651649), (11, 1928472), (12, 1767766), (13, 1631784), (14, 1515228), (21, 1010152), (22, 964236), (24, 883883), (26, 815892), (28, 757614), (33, 642824), (39, 543928), (42, 505076), (44, 482118), (52, 407946), (56, 378807), (66, 321412), (77, 275496), (78, 271964), (84, 252538), (88, 241059), (91, 233112), (104, 203973), (132, 160706), (143, 148344), (154, 137748), (156, 135982), (168, 126269), (182, 116556), (231, 91832), (264, 80353), (273, 77704), (286, 74172), (308, 68874), (312, 67991), (364, 58278), (429, 49448), (462, 45916), (546, 38852), (572, 37086), (616, 34437), (728, 29139), (858, 24724), (883, 24024), (924, 22958), (1001, 21192), (1092, 19426), (1144, 18543), (1716, 12362), (1766, 12012), (1848, 11479), (2002, 10596), (2184, 9713), (2649, 8008), (3003, 7064), (3432, 6181), (3532, 6006), (4004, 5298)]