19163235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 38384640

約数和(自身を除く): 19221405

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 101, 105, 139, 195, 273, 303, 417, 455, 505, 695, 707, 973, 1313, 1365, 1515, 1807, 2085, 2121, 2919, 3535, 3939, 4865, 5421, 6565, 9035, 9191, 10605, 12649, 14039, 14595, 19695, 27105, 27573, 37947, 42117, 45955, 63245, 70195, 98273, 137865, 182507, 189735, 210585, 294819, 491365, 547521, 912535, 1277549, 1474095, 2737605, 3832647, 6387745, 19163235]

約数ペア:

[(1, 19163235), (3, 6387745), (5, 3832647), (7, 2737605), (13, 1474095), (15, 1277549), (21, 912535), (35, 547521), (39, 491365), (65, 294819), (91, 210585), (101, 189735), (105, 182507), (139, 137865), (195, 98273), (273, 70195), (303, 63245), (417, 45955), (455, 42117), (505, 37947), (695, 27573), (707, 27105), (973, 19695), (1313, 14595), (1365, 14039), (1515, 12649), (1807, 10605), (2085, 9191), (2121, 9035), (2919, 6565), (3535, 5421), (3939, 4865)]