19391400006

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{439}}^1\times {\mathrm{1669}}^1$

素因数の和:2525

約数の個数: 64

約数和(自身を含む): 42536102400

約数和(自身を除く): 23144702394

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 401, 439, 802, 878, 1203, 1317, 1669, 2406, 2634, 3338, 4411, 4829, 5007, 8822, 9658, 10014, 13233, 14487, 18359, 26466, 28974, 36718, 55077, 110154, 176039, 352078, 528117, 669269, 732691, 1056234, 1338538, 1465382, 1936429, 2007807, 2198073, 3872858, 4015614, 4396146, 5809287, 7361959, 8059601, 11618574, 14723918, 16119202, 22085877, 24178803, 44171754, 48357606, 293809091, 587618182, 881427273, 1762854546, 3231900001, 6463800002, 9695700003, 19391400006]

約数ペア:

[(1, 19391400006), (2, 9695700003), (3, 6463800002), (6, 3231900001), (11, 1762854546), (22, 881427273), (33, 587618182), (66, 293809091), (401, 48357606), (439, 44171754), (802, 24178803), (878, 22085877), (1203, 16119202), (1317, 14723918), (1669, 11618574), (2406, 8059601), (2634, 7361959), (3338, 5809287), (4411, 4396146), (4829, 4015614), (5007, 3872858), (8822, 2198073), (9658, 2007807), (10014, 1936429), (13233, 1465382), (14487, 1338538), (18359, 1056234), (26466, 732691), (28974, 669269), (36718, 528117), (55077, 352078), (110154, 176039)]