19669731

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 10190109

約数列:

[1, 3, 17, 19, 51, 53, 57, 159, 323, 383, 901, 969, 1007, 1149, 2703, 3021, 6511, 7277, 17119, 19533, 20299, 21831, 51357, 60897, 123709, 345083, 371127, 385681, 1035249, 1157043, 6556577, 19669731]

約数ペア:

[(1, 19669731), (3, 6556577), (17, 1157043), (19, 1035249), (51, 385681), (53, 371127), (57, 345083), (159, 123709), (323, 60897), (383, 51357), (901, 21831), (969, 20299), (1007, 19533), (1149, 17119), (2703, 7277), (3021, 6511)]