21437598

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 33720162

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 71, 78, 79, 91, 98, 142, 147, 158, 182, 213, 237, 273, 294, 426, 474, 497, 546, 553, 637, 923, 994, 1027, 1106, 1274, 1491, 1659, 1846, 1911, 2054, 2769, 2982, 3081, 3318, 3479, 3822, 3871, 5538, 5609, 6162, 6461, 6958, 7189, 7742, 10437, 11218, 11613, 12922, 14378, 16827, 19383, 20874, 21567, 23226, 33654, 38766, 39263, 43134, 45227, 50323, 72917, 78526, 90454, 100646, 117789, 135681, 145834, 150969, 218751, 235578, 271362, 274841, 301938, 437502, 510419, 549682, 824523, 1020838, 1531257, 1649046, 3062514, 3572933, 7145866, 10718799, 21437598]

約数ペア:

[(1, 21437598), (2, 10718799), (3, 7145866), (6, 3572933), (7, 3062514), (13, 1649046), (14, 1531257), (21, 1020838), (26, 824523), (39, 549682), (42, 510419), (49, 437502), (71, 301938), (78, 274841), (79, 271362), (91, 235578), (98, 218751), (142, 150969), (147, 145834), (158, 135681), (182, 117789), (213, 100646), (237, 90454), (273, 78526), (294, 72917), (426, 50323), (474, 45227), (497, 43134), (546, 39263), (553, 38766), (637, 33654), (923, 23226), (994, 21567), (1027, 20874), (1106, 19383), (1274, 16827), (1491, 14378), (1659, 12922), (1846, 11613), (1911, 11218), (2054, 10437), (2769, 7742), (2982, 7189), (3081, 6958), (3318, 6461), (3479, 6162), (3822, 5609), (3871, 5538)]