19450353

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 9580047

約数列:

[1, 3, 13, 39, 59, 79, 107, 177, 237, 321, 767, 1027, 1391, 2301, 3081, 4173, 4661, 6313, 8453, 13983, 18939, 25359, 60593, 82069, 109889, 181779, 246207, 329667, 498727, 1496181, 6483451, 19450353]

約数ペア:

[(1, 19450353), (3, 6483451), (13, 1496181), (39, 498727), (59, 329667), (79, 246207), (107, 181779), (177, 109889), (237, 82069), (321, 60593), (767, 25359), (1027, 18939), (1391, 13983), (2301, 8453), (3081, 6313), (4173, 4661)]