19550388

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11393}}^1$

素因数の和:11424

約数の個数: 48

約数和(自身を含む): 53597376

約数和(自身を除く): 34046988

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 11393, 22786, 34179, 45572, 68358, 125323, 136716, 148109, 250646, 296218, 375969, 444327, 501292, 592436, 751938, 888654, 1503876, 1629199, 1777308, 3258398, 4887597, 6516796, 9775194, 19550388]

約数ペア:

[(1, 19550388), (2, 9775194), (3, 6516796), (4, 4887597), (6, 3258398), (11, 1777308), (12, 1629199), (13, 1503876), (22, 888654), (26, 751938), (33, 592436), (39, 501292), (44, 444327), (52, 375969), (66, 296218), (78, 250646), (132, 148109), (143, 136716), (156, 125323), (286, 68358), (429, 45572), (572, 34179), (858, 22786), (1716, 11393)]