19029480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{457}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 57378240

約数和(自身を除く): 38348760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 347, 457, 694, 914, 1041, 1371, 1388, 1735, 1828, 2082, 2285, 2742, 2776, 3470, 3656, 4164, 4570, 5205, 5484, 6855, 6940, 8328, 9140, 10410, 10968, 13710, 13880, 18280, 20820, 27420, 41640, 54840, 158579, 317158, 475737, 634316, 792895, 951474, 1268632, 1585790, 1902948, 2378685, 3171580, 3805896, 4757370, 6343160, 9514740, 19029480]

約数ペア:

[(1, 19029480), (2, 9514740), (3, 6343160), (4, 4757370), (5, 3805896), (6, 3171580), (8, 2378685), (10, 1902948), (12, 1585790), (15, 1268632), (20, 951474), (24, 792895), (30, 634316), (40, 475737), (60, 317158), (120, 158579), (347, 54840), (457, 41640), (694, 27420), (914, 20820), (1041, 18280), (1371, 13880), (1388, 13710), (1735, 10968), (1828, 10410), (2082, 9140), (2285, 8328), (2742, 6940), (2776, 6855), (3470, 5484), (3656, 5205), (4164, 4570)]