19281121584

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{2293}}^1\times {\mathrm{5651}}^1$

素因数の和:7986

約数の個数: 80

約数和(自身を含む): 51447849984

約数和(自身を除く): 32166728400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 2293, 4586, 5651, 6879, 9172, 11302, 13758, 16953, 18344, 22604, 27516, 33906, 36688, 45208, 55032, 67812, 71083, 90416, 110064, 135624, 142166, 175181, 213249, 271248, 284332, 350362, 426498, 525543, 568664, 700724, 852996, 1051086, 1137328, 1401448, 1705992, 2102172, 2802896, 3411984, 4204344, 8408688, 12957743, 25915486, 38873229, 51830972, 77746458, 103661944, 155492916, 207323888, 310985832, 401690033, 621971664, 803380066, 1205070099, 1606760132, 2410140198, 3213520264, 4820280396, 6427040528, 9640560792, 19281121584]

約数ペア:

[(1, 19281121584), (2, 9640560792), (3, 6427040528), (4, 4820280396), (6, 3213520264), (8, 2410140198), (12, 1606760132), (16, 1205070099), (24, 803380066), (31, 621971664), (48, 401690033), (62, 310985832), (93, 207323888), (124, 155492916), (186, 103661944), (248, 77746458), (372, 51830972), (496, 38873229), (744, 25915486), (1488, 12957743), (2293, 8408688), (4586, 4204344), (5651, 3411984), (6879, 2802896), (9172, 2102172), (11302, 1705992), (13758, 1401448), (16953, 1137328), (18344, 1051086), (22604, 852996), (27516, 700724), (33906, 568664), (36688, 525543), (45208, 426498), (55032, 350362), (67812, 284332), (71083, 271248), (90416, 213249), (110064, 175181), (135624, 142166)]