19910588108

素因数分解:

$2^2\times {\mathrm{619}}^1\times {\mathrm{769}}^1\times {\mathrm{10457}}^1$

素因数の和:11849

約数の個数: 24

約数和(自身を含む): 34948544400

約数和(自身を除く): 15037956292

約数列:

[1, 2, 4, 619, 769, 1238, 1538, 2476, 3076, 10457, 20914, 41828, 476011, 952022, 1904044, 6472883, 8041433, 12945766, 16082866, 25891532, 32165732, 4977647027, 9955294054, 19910588108]

約数ペア:

[(1, 19910588108), (2, 9955294054), (4, 4977647027), (619, 32165732), (769, 25891532), (1238, 16082866), (1538, 12945766), (2476, 8041433), (3076, 6472883), (10457, 1904044), (20914, 952022), (41828, 476011)]