19380926403

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{64627}}^1$

素因数の和:65048

約数の個数: 32

約数和(自身を含む): 29780582400

約数和(自身を除く): 10399655997

約数列:

[1, 3, 9, 27, 29, 87, 261, 383, 783, 1149, 3447, 10341, 11107, 33321, 64627, 99963, 193881, 299889, 581643, 1744929, 1874183, 5622549, 16867647, 24752141, 50602941, 74256423, 222769269, 668307807, 717812089, 2153436267, 6460308801, 19380926403]

約数ペア:

[(1, 19380926403), (3, 6460308801), (9, 2153436267), (27, 717812089), (29, 668307807), (87, 222769269), (261, 74256423), (383, 50602941), (783, 24752141), (1149, 16867647), (3447, 5622549), (10341, 1874183), (11107, 1744929), (33321, 581643), (64627, 299889), (99963, 193881)]