19403244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2081}}^1$

素因数の和:2135

約数の個数: 72

約数和(自身を含む): 57596448

約数和(自身を除く): 38193204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2081, 2331, 3108, 4162, 4662, 6243, 8324, 9324, 12486, 14567, 18729, 24972, 29134, 37458, 43701, 58268, 74916, 76997, 87402, 131103, 153994, 174804, 230991, 262206, 307988, 461982, 524412, 538979, 692973, 923964, 1077958, 1385946, 1616937, 2155916, 2771892, 3233874, 4850811, 6467748, 9701622, 19403244]

約数ペア:

[(1, 19403244), (2, 9701622), (3, 6467748), (4, 4850811), (6, 3233874), (7, 2771892), (9, 2155916), (12, 1616937), (14, 1385946), (18, 1077958), (21, 923964), (28, 692973), (36, 538979), (37, 524412), (42, 461982), (63, 307988), (74, 262206), (84, 230991), (111, 174804), (126, 153994), (148, 131103), (222, 87402), (252, 76997), (259, 74916), (333, 58268), (444, 43701), (518, 37458), (666, 29134), (777, 24972), (1036, 18729), (1332, 14567), (1554, 12486), (2081, 9324), (2331, 8324), (3108, 6243), (4162, 4662)]