19798512

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{6991}}^1$

素因数の和:7061

約数の個数: 40

約数和(自身を含む): 52020480

約数和(自身を除く): 32221968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 177, 236, 354, 472, 708, 944, 1416, 2832, 6991, 13982, 20973, 27964, 41946, 55928, 83892, 111856, 167784, 335568, 412469, 824938, 1237407, 1649876, 2474814, 3299752, 4949628, 6599504, 9899256, 19798512]

約数ペア:

[(1, 19798512), (2, 9899256), (3, 6599504), (4, 4949628), (6, 3299752), (8, 2474814), (12, 1649876), (16, 1237407), (24, 824938), (48, 412469), (59, 335568), (118, 167784), (177, 111856), (236, 83892), (354, 55928), (472, 41946), (708, 27964), (944, 20973), (1416, 13982), (2832, 6991)]