19941144

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 51827040

約数和(自身を除く): 31885896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 61, 106, 122, 159, 183, 212, 244, 257, 318, 366, 424, 488, 514, 636, 732, 771, 1028, 1272, 1464, 1542, 2056, 3084, 3233, 6168, 6466, 9699, 12932, 13621, 15677, 19398, 25864, 27242, 31354, 38796, 40863, 47031, 54484, 62708, 77592, 81726, 94062, 108968, 125416, 163452, 188124, 326904, 376248, 830881, 1661762, 2492643, 3323524, 4985286, 6647048, 9970572, 19941144]

約数ペア:

[(1, 19941144), (2, 9970572), (3, 6647048), (4, 4985286), (6, 3323524), (8, 2492643), (12, 1661762), (24, 830881), (53, 376248), (61, 326904), (106, 188124), (122, 163452), (159, 125416), (183, 108968), (212, 94062), (244, 81726), (257, 77592), (318, 62708), (366, 54484), (424, 47031), (488, 40863), (514, 38796), (636, 31354), (732, 27242), (771, 25864), (1028, 19398), (1272, 15677), (1464, 13621), (1542, 12932), (2056, 9699), (3084, 6466), (3233, 6168)]