19831812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 62963712

約数和(自身を除く): 43131900

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 127, 132, 143, 154, 156, 169, 182, 231, 254, 273, 286, 308, 338, 364, 381, 429, 462, 507, 508, 546, 572, 676, 762, 858, 889, 924, 1001, 1014, 1092, 1183, 1397, 1524, 1651, 1716, 1778, 1859, 2002, 2028, 2366, 2667, 2794, 3003, 3302, 3549, 3556, 3718, 4004, 4191, 4732, 4953, 5334, 5577, 5588, 6006, 6604, 7098, 7436, 8382, 9779, 9906, 10668, 11154, 11557, 12012, 13013, 14196, 16764, 18161, 19558, 19812, 21463, 22308, 23114, 26026, 29337, 34671, 36322, 39039, 39116, 42926, 46228, 52052, 54483, 58674, 64389, 69342, 72644, 78078, 85852, 108966, 117348, 127127, 128778, 138684, 150241, 156156, 217932, 236093, 254254, 257556, 300482, 381381, 450723, 472186, 508508, 600964, 708279, 762762, 901446, 944372, 1416558, 1525524, 1652651, 1802892, 2833116, 3305302, 4957953, 6610604, 9915906, 19831812]

約数ペア:

[(1, 19831812), (2, 9915906), (3, 6610604), (4, 4957953), (6, 3305302), (7, 2833116), (11, 1802892), (12, 1652651), (13, 1525524), (14, 1416558), (21, 944372), (22, 901446), (26, 762762), (28, 708279), (33, 600964), (39, 508508), (42, 472186), (44, 450723), (52, 381381), (66, 300482), (77, 257556), (78, 254254), (84, 236093), (91, 217932), (127, 156156), (132, 150241), (143, 138684), (154, 128778), (156, 127127), (169, 117348), (182, 108966), (231, 85852), (254, 78078), (273, 72644), (286, 69342), (308, 64389), (338, 58674), (364, 54483), (381, 52052), (429, 46228), (462, 42926), (507, 39116), (508, 39039), (546, 36322), (572, 34671), (676, 29337), (762, 26026), (858, 23114), (889, 22308), (924, 21463), (1001, 19812), (1014, 19558), (1092, 18161), (1183, 16764), (1397, 14196), (1524, 13013), (1651, 12012), (1716, 11557), (1778, 11154), (1859, 10668), (2002, 9906), (2028, 9779), (2366, 8382), (2667, 7436), (2794, 7098), (3003, 6604), (3302, 6006), (3549, 5588), (3556, 5577), (3718, 5334), (4004, 4953), (4191, 4732)]