19636232

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 26812408

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 127, 154, 251, 254, 308, 502, 508, 616, 889, 1004, 1016, 1397, 1757, 1778, 2008, 2761, 2794, 3514, 3556, 5522, 5588, 7028, 7112, 9779, 11044, 11176, 14056, 19327, 19558, 22088, 31877, 38654, 39116, 63754, 77308, 78232, 127508, 154616, 223139, 255016, 350647, 446278, 701294, 892556, 1402588, 1785112, 2454529, 2805176, 4909058, 9818116, 19636232]

約数ペア:

[(1, 19636232), (2, 9818116), (4, 4909058), (7, 2805176), (8, 2454529), (11, 1785112), (14, 1402588), (22, 892556), (28, 701294), (44, 446278), (56, 350647), (77, 255016), (88, 223139), (127, 154616), (154, 127508), (251, 78232), (254, 77308), (308, 63754), (502, 39116), (508, 38654), (616, 31877), (889, 22088), (1004, 19558), (1016, 19327), (1397, 14056), (1757, 11176), (1778, 11044), (2008, 9779), (2761, 7112), (2794, 7028), (3514, 5588), (3556, 5522)]