19898568

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{5419}}^1$

素因数の和:5451

約数の個数: 64

約数和(自身を含む): 58536000

約数和(自身を除く): 38637432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 459, 612, 918, 1224, 1836, 3672, 5419, 10838, 16257, 21676, 32514, 43352, 48771, 65028, 92123, 97542, 130056, 146313, 184246, 195084, 276369, 292626, 368492, 390168, 552738, 585252, 736984, 829107, 1105476, 1170504, 1658214, 2210952, 2487321, 3316428, 4974642, 6632856, 9949284, 19898568]

約数ペア:

[(1, 19898568), (2, 9949284), (3, 6632856), (4, 4974642), (6, 3316428), (8, 2487321), (9, 2210952), (12, 1658214), (17, 1170504), (18, 1105476), (24, 829107), (27, 736984), (34, 585252), (36, 552738), (51, 390168), (54, 368492), (68, 292626), (72, 276369), (102, 195084), (108, 184246), (136, 146313), (153, 130056), (204, 97542), (216, 92123), (306, 65028), (408, 48771), (459, 43352), (612, 32514), (918, 21676), (1224, 16257), (1836, 10838), (3672, 5419)]