19453434

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 54190080

約数和(自身を除く): 34736646

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 41, 42, 66, 77, 78, 79, 82, 91, 123, 143, 154, 158, 182, 231, 237, 246, 273, 286, 287, 429, 451, 462, 474, 533, 546, 553, 574, 858, 861, 869, 902, 1001, 1027, 1066, 1106, 1353, 1599, 1659, 1722, 1738, 2002, 2054, 2607, 2706, 3003, 3081, 3157, 3198, 3239, 3318, 3731, 5214, 5863, 6006, 6083, 6162, 6314, 6478, 7189, 7462, 9471, 9717, 11193, 11297, 11726, 12166, 14378, 17589, 18249, 18942, 19434, 21567, 22386, 22594, 22673, 33891, 35178, 35629, 36498, 41041, 42107, 43134, 45346, 67782, 68019, 71258, 79079, 82082, 84214, 106887, 123123, 126321, 136038, 158158, 213774, 237237, 246246, 249403, 252642, 294749, 463177, 474474, 498806, 589498, 748209, 884247, 926354, 1389531, 1496418, 1768494, 2779062, 3242239, 6484478, 9726717, 19453434]

約数ペア:

[(1, 19453434), (2, 9726717), (3, 6484478), (6, 3242239), (7, 2779062), (11, 1768494), (13, 1496418), (14, 1389531), (21, 926354), (22, 884247), (26, 748209), (33, 589498), (39, 498806), (41, 474474), (42, 463177), (66, 294749), (77, 252642), (78, 249403), (79, 246246), (82, 237237), (91, 213774), (123, 158158), (143, 136038), (154, 126321), (158, 123123), (182, 106887), (231, 84214), (237, 82082), (246, 79079), (273, 71258), (286, 68019), (287, 67782), (429, 45346), (451, 43134), (462, 42107), (474, 41041), (533, 36498), (546, 35629), (553, 35178), (574, 33891), (858, 22673), (861, 22594), (869, 22386), (902, 21567), (1001, 19434), (1027, 18942), (1066, 18249), (1106, 17589), (1353, 14378), (1599, 12166), (1659, 11726), (1722, 11297), (1738, 11193), (2002, 9717), (2054, 9471), (2607, 7462), (2706, 7189), (3003, 6478), (3081, 6314), (3157, 6162), (3198, 6083), (3239, 6006), (3318, 5863), (3731, 5214)]