19165068

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1375

約数の個数: 72

約数和(自身を含む): 53895296

約数和(自身を除く): 34730228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1321, 1612, 2418, 2642, 3627, 3963, 4836, 5284, 7254, 7926, 11889, 14508, 15852, 17173, 23778, 34346, 40951, 47556, 51519, 68692, 81902, 103038, 122853, 154557, 163804, 206076, 245706, 309114, 368559, 491412, 532363, 618228, 737118, 1064726, 1474236, 1597089, 2129452, 3194178, 4791267, 6388356, 9582534, 19165068]

約数ペア:

[(1, 19165068), (2, 9582534), (3, 6388356), (4, 4791267), (6, 3194178), (9, 2129452), (12, 1597089), (13, 1474236), (18, 1064726), (26, 737118), (31, 618228), (36, 532363), (39, 491412), (52, 368559), (62, 309114), (78, 245706), (93, 206076), (117, 163804), (124, 154557), (156, 122853), (186, 103038), (234, 81902), (279, 68692), (372, 51519), (403, 47556), (468, 40951), (558, 34346), (806, 23778), (1116, 17173), (1209, 15852), (1321, 14508), (1612, 11889), (2418, 7926), (2642, 7254), (3627, 5284), (3963, 4836)]