19218368

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23099}}^1$

素因数の和:23124

約数の個数: 28

約数和(自身を含む): 41071800

約数和(自身を除く): 21853432

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 23099, 46198, 92396, 184792, 300287, 369584, 600574, 739168, 1201148, 1478336, 2402296, 4804592, 9609184, 19218368]

約数ペア:

[(1, 19218368), (2, 9609184), (4, 4804592), (8, 2402296), (13, 1478336), (16, 1201148), (26, 739168), (32, 600574), (52, 369584), (64, 300287), (104, 184792), (208, 92396), (416, 46198), (832, 23099)]