19530434

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4091}}^1$

素因数の和:4142

約数の個数: 32

約数和(自身を含む): 37711872

約数和(自身を除く): 18181438

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4091, 4774, 8182, 28637, 45001, 57274, 90002, 126821, 253642, 315007, 630014, 887747, 1395031, 1775494, 2790062, 9765217, 19530434]

約数ペア:

[(1, 19530434), (2, 9765217), (7, 2790062), (11, 1775494), (14, 1395031), (22, 887747), (31, 630014), (62, 315007), (77, 253642), (154, 126821), (217, 90002), (341, 57274), (434, 45001), (682, 28637), (2387, 8182), (4091, 4774)]