19808544

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{4211}}^1$

素因数の和:4238

約数の個数: 72

約数和(自身を含む): 60501168

約数和(自身を除く): 40692624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4211, 4704, 8422, 12633, 16844, 25266, 29477, 33688, 50532, 58954, 67376, 88431, 101064, 117908, 134752, 176862, 202128, 206339, 235816, 353724, 404256, 412678, 471632, 619017, 707448, 825356, 943264, 1238034, 1414896, 1650712, 2476068, 2829792, 3301424, 4952136, 6602848, 9904272, 19808544]

約数ペア:

[(1, 19808544), (2, 9904272), (3, 6602848), (4, 4952136), (6, 3301424), (7, 2829792), (8, 2476068), (12, 1650712), (14, 1414896), (16, 1238034), (21, 943264), (24, 825356), (28, 707448), (32, 619017), (42, 471632), (48, 412678), (49, 404256), (56, 353724), (84, 235816), (96, 206339), (98, 202128), (112, 176862), (147, 134752), (168, 117908), (196, 101064), (224, 88431), (294, 67376), (336, 58954), (392, 50532), (588, 33688), (672, 29477), (784, 25266), (1176, 16844), (1568, 12633), (2352, 8422), (4211, 4704)]