21355536248

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{14173}}^1$

素因数の和:14652

約数の個数: 64

約数和(自身を含む): 44086809600

約数和(自身を除く): 22731273352

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 431, 437, 862, 874, 1724, 1748, 3448, 3496, 8189, 9913, 14173, 16378, 19826, 28346, 32756, 39652, 56692, 65512, 79304, 113384, 188347, 269287, 325979, 376694, 538574, 651958, 753388, 1077148, 1303916, 1506776, 2154296, 2607832, 6108563, 6193601, 12217126, 12387202, 24434252, 24774404, 48868504, 49548808, 116062697, 140496949, 232125394, 280993898, 464250788, 561987796, 928501576, 1123975592, 2669442031, 5338884062, 10677768124, 21355536248]

約数ペア:

[(1, 21355536248), (2, 10677768124), (4, 5338884062), (8, 2669442031), (19, 1123975592), (23, 928501576), (38, 561987796), (46, 464250788), (76, 280993898), (92, 232125394), (152, 140496949), (184, 116062697), (431, 49548808), (437, 48868504), (862, 24774404), (874, 24434252), (1724, 12387202), (1748, 12217126), (3448, 6193601), (3496, 6108563), (8189, 2607832), (9913, 2154296), (14173, 1506776), (16378, 1303916), (19826, 1077148), (28346, 753388), (32756, 651958), (39652, 538574), (56692, 376694), (65512, 325979), (79304, 269287), (113384, 188347)]