2019581938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^2$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 3425040864

約数和(自身を除く): 1405458926

約数列:

[1, 2, 11, 22, 67, 73, 134, 137, 146, 274, 737, 803, 1474, 1507, 1606, 3014, 4891, 9179, 9782, 10001, 18358, 18769, 20002, 37538, 53801, 100969, 107602, 110011, 201938, 206459, 220022, 412918, 670067, 1257523, 1340134, 1370137, 2515046, 2740274, 7370737, 13832753, 14741474, 15071507, 27665506, 30143014, 91799179, 183598358, 1009790969, 2019581938]

約数ペア:

[(1, 2019581938), (2, 1009790969), (11, 183598358), (22, 91799179), (67, 30143014), (73, 27665506), (134, 15071507), (137, 14741474), (146, 13832753), (274, 7370737), (737, 2740274), (803, 2515046), (1474, 1370137), (1507, 1340134), (1606, 1257523), (3014, 670067), (4891, 412918), (9179, 220022), (9782, 206459), (10001, 201938), (18358, 110011), (18769, 107602), (20002, 100969), (37538, 53801)]