19668792

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 58317840

約数和(自身を除く): 38649048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 121, 132, 143, 156, 242, 264, 286, 312, 363, 429, 484, 521, 572, 726, 858, 968, 1042, 1144, 1452, 1563, 1573, 1716, 2084, 2904, 3126, 3146, 3432, 4168, 4719, 5731, 6252, 6292, 6773, 9438, 11462, 12504, 12584, 13546, 17193, 18876, 20319, 22924, 27092, 34386, 37752, 40638, 45848, 54184, 63041, 68772, 74503, 81276, 126082, 137544, 149006, 162552, 189123, 223509, 252164, 298012, 378246, 447018, 504328, 596024, 756492, 819533, 894036, 1512984, 1639066, 1788072, 2458599, 3278132, 4917198, 6556264, 9834396, 19668792]

約数ペア:

[(1, 19668792), (2, 9834396), (3, 6556264), (4, 4917198), (6, 3278132), (8, 2458599), (11, 1788072), (12, 1639066), (13, 1512984), (22, 894036), (24, 819533), (26, 756492), (33, 596024), (39, 504328), (44, 447018), (52, 378246), (66, 298012), (78, 252164), (88, 223509), (104, 189123), (121, 162552), (132, 149006), (143, 137544), (156, 126082), (242, 81276), (264, 74503), (286, 68772), (312, 63041), (363, 54184), (429, 45848), (484, 40638), (521, 37752), (572, 34386), (726, 27092), (858, 22924), (968, 20319), (1042, 18876), (1144, 17193), (1452, 13546), (1563, 12584), (1573, 12504), (1716, 11462), (2084, 9438), (2904, 6773), (3126, 6292), (3146, 6252), (3432, 5731), (4168, 4719)]