19056155960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1\times {\mathrm{20327}}^1$

素因数の和:21380

約数の個数: 64

約数和(自身を含む): 44786649600

約数和(自身を除く): 25730493640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1019, 2038, 4076, 5095, 8152, 10190, 20327, 20380, 23437, 40654, 40760, 46874, 81308, 93748, 101635, 117185, 162616, 187496, 203270, 234370, 406540, 467521, 468740, 813080, 935042, 937480, 1870084, 2337605, 3740168, 4675210, 9350420, 18700840, 20713213, 41426426, 82852852, 103566065, 165705704, 207132130, 414264260, 476403899, 828528520, 952807798, 1905615596, 2382019495, 3811231192, 4764038990, 9528077980, 19056155960]

約数ペア:

[(1, 19056155960), (2, 9528077980), (4, 4764038990), (5, 3811231192), (8, 2382019495), (10, 1905615596), (20, 952807798), (23, 828528520), (40, 476403899), (46, 414264260), (92, 207132130), (115, 165705704), (184, 103566065), (230, 82852852), (460, 41426426), (920, 20713213), (1019, 18700840), (2038, 9350420), (4076, 4675210), (5095, 3740168), (8152, 2337605), (10190, 1870084), (20327, 937480), (20380, 935042), (23437, 813080), (40654, 468740), (40760, 467521), (46874, 406540), (81308, 234370), (93748, 203270), (101635, 187496), (117185, 162616)]