19521702

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 46656000

約数和(自身を除く): 27134298

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 53, 54, 57, 106, 114, 159, 171, 318, 342, 359, 477, 513, 718, 954, 1007, 1026, 1077, 1431, 2014, 2154, 2862, 3021, 3231, 6042, 6462, 6821, 9063, 9693, 13642, 18126, 19027, 19386, 20463, 27189, 38054, 40926, 54378, 57081, 61389, 114162, 122778, 171243, 184167, 342486, 361513, 368334, 513729, 723026, 1027458, 1084539, 2169078, 3253617, 6507234, 9760851, 19521702]

約数ペア:

[(1, 19521702), (2, 9760851), (3, 6507234), (6, 3253617), (9, 2169078), (18, 1084539), (19, 1027458), (27, 723026), (38, 513729), (53, 368334), (54, 361513), (57, 342486), (106, 184167), (114, 171243), (159, 122778), (171, 114162), (318, 61389), (342, 57081), (359, 54378), (477, 40926), (513, 38054), (718, 27189), (954, 20463), (1007, 19386), (1026, 19027), (1077, 18126), (1431, 13642), (2014, 9693), (2154, 9063), (2862, 6821), (3021, 6462), (3231, 6042)]