19439340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6113}}^1$

素因数の和:6178

約数の個数: 48

約数和(自身を含む): 55466208

約数和(自身を除く): 36026868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 6113, 12226, 18339, 24452, 30565, 36678, 61130, 73356, 91695, 122260, 183390, 323989, 366780, 647978, 971967, 1295956, 1619945, 1943934, 3239890, 3887868, 4859835, 6479780, 9719670, 19439340]

約数ペア:

[(1, 19439340), (2, 9719670), (3, 6479780), (4, 4859835), (5, 3887868), (6, 3239890), (10, 1943934), (12, 1619945), (15, 1295956), (20, 971967), (30, 647978), (53, 366780), (60, 323989), (106, 183390), (159, 122260), (212, 91695), (265, 73356), (318, 61130), (530, 36678), (636, 30565), (795, 24452), (1060, 18339), (1590, 12226), (3180, 6113)]