19041210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 51321600

約数和(自身を除く): 32280390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 109, 135, 218, 270, 327, 545, 647, 654, 981, 1090, 1294, 1635, 1941, 1962, 2943, 3235, 3270, 3882, 4905, 5823, 5886, 6470, 9705, 9810, 11646, 14715, 17469, 19410, 29115, 29430, 34938, 58230, 70523, 87345, 141046, 174690, 211569, 352615, 423138, 634707, 705230, 1057845, 1269414, 1904121, 2115690, 3173535, 3808242, 6347070, 9520605, 19041210]

約数ペア:

[(1, 19041210), (2, 9520605), (3, 6347070), (5, 3808242), (6, 3173535), (9, 2115690), (10, 1904121), (15, 1269414), (18, 1057845), (27, 705230), (30, 634707), (45, 423138), (54, 352615), (90, 211569), (109, 174690), (135, 141046), (218, 87345), (270, 70523), (327, 58230), (545, 34938), (647, 29430), (654, 29115), (981, 19410), (1090, 17469), (1294, 14715), (1635, 11646), (1941, 9810), (1962, 9705), (2943, 6470), (3235, 5886), (3270, 5823), (3882, 4905)]