19679460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{761}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 55302912

約数和(自身を除く): 35623452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 431, 761, 862, 1293, 1522, 1724, 2155, 2283, 2586, 3044, 3805, 4310, 4566, 5172, 6465, 7610, 8620, 9132, 11415, 12930, 15220, 22830, 25860, 45660, 327991, 655982, 983973, 1311964, 1639955, 1967946, 3279910, 3935892, 4919865, 6559820, 9839730, 19679460]

約数ペア:

[(1, 19679460), (2, 9839730), (3, 6559820), (4, 4919865), (5, 3935892), (6, 3279910), (10, 1967946), (12, 1639955), (15, 1311964), (20, 983973), (30, 655982), (60, 327991), (431, 45660), (761, 25860), (862, 22830), (1293, 15220), (1522, 12930), (1724, 11415), (2155, 9132), (2283, 8620), (2586, 7610), (3044, 6465), (3805, 5172), (4310, 4566)]