2019474555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1\times {\mathrm{541}}^1$

素因数の和:1116

約数の個数: 64

約数和(自身を含む): 3757959168

約数和(自身を除く): 1738484613

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 487, 511, 541, 1095, 1461, 1533, 1623, 2435, 2555, 2705, 3409, 3787, 7305, 7665, 8115, 10227, 11361, 17045, 18935, 35551, 39493, 51135, 56805, 106653, 118479, 177755, 197465, 248857, 263467, 276451, 533265, 592395, 746571, 790401, 829353, 1244285, 1317335, 1382255, 1844269, 3732855, 3952005, 4146765, 5532807, 9221345, 19233091, 27664035, 57699273, 96165455, 134631637, 288496365, 403894911, 673158185, 2019474555]

約数ペア:

[(1, 2019474555), (3, 673158185), (5, 403894911), (7, 288496365), (15, 134631637), (21, 96165455), (35, 57699273), (73, 27664035), (105, 19233091), (219, 9221345), (365, 5532807), (487, 4146765), (511, 3952005), (541, 3732855), (1095, 1844269), (1461, 1382255), (1533, 1317335), (1623, 1244285), (2435, 829353), (2555, 790401), (2705, 746571), (3409, 592395), (3787, 533265), (7305, 276451), (7665, 263467), (8115, 248857), (10227, 197465), (11361, 177755), (17045, 118479), (18935, 106653), (35551, 56805), (39493, 51135)]