15695957646

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{646403}}^1$

素因数の和:646501

約数の個数: 48

約数和(自身を含む): 36302048640

約数和(自身を除く): 20606090994

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 1278, 1349, 2698, 4047, 8094, 12141, 24282, 646403, 1292806, 1939209, 3878418, 5817627, 11635254, 12281657, 24563314, 36844971, 45894613, 73689942, 91789226, 110534913, 137683839, 221069826, 275367678, 413051517, 826103034, 871997647, 1743995294, 2615992941, 5231985882, 7847978823, 15695957646]

約数ペア:

[(1, 15695957646), (2, 7847978823), (3, 5231985882), (6, 2615992941), (9, 1743995294), (18, 871997647), (19, 826103034), (38, 413051517), (57, 275367678), (71, 221069826), (114, 137683839), (142, 110534913), (171, 91789226), (213, 73689942), (342, 45894613), (426, 36844971), (639, 24563314), (1278, 12281657), (1349, 11635254), (2698, 5817627), (4047, 3878418), (8094, 1939209), (12141, 1292806), (24282, 646403)]