19458460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6043}}^1$

素因数の和:6082

約数の個数: 48

約数和(自身を含む): 48738816

約数和(自身を除く): 29280356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 6043, 12086, 24172, 30215, 42301, 60430, 84602, 120860, 138989, 169204, 211505, 277978, 423010, 555956, 694945, 846020, 972923, 1389890, 1945846, 2779780, 3891692, 4864615, 9729230, 19458460]

約数ペア:

[(1, 19458460), (2, 9729230), (4, 4864615), (5, 3891692), (7, 2779780), (10, 1945846), (14, 1389890), (20, 972923), (23, 846020), (28, 694945), (35, 555956), (46, 423010), (70, 277978), (92, 211505), (115, 169204), (140, 138989), (161, 120860), (230, 84602), (322, 60430), (460, 42301), (644, 30215), (805, 24172), (1610, 12086), (3220, 6043)]