1920647556

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{37811}}^1$

素因数の和:37921

約数の個数: 72

約数和(自身を含む): 5202628704

約数和(自身を除く): 3281981148

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 83, 102, 153, 166, 204, 249, 306, 332, 498, 612, 747, 996, 1411, 1494, 2822, 2988, 4233, 5644, 8466, 12699, 16932, 25398, 37811, 50796, 75622, 113433, 151244, 226866, 340299, 453732, 642787, 680598, 1285574, 1361196, 1928361, 2571148, 3138313, 3856722, 5785083, 6276626, 7713444, 9414939, 11570166, 12553252, 18829878, 23140332, 28244817, 37659756, 53351321, 56489634, 106702642, 112979268, 160053963, 213405284, 320107926, 480161889, 640215852, 960323778, 1920647556]

約数ペア:

[(1, 1920647556), (2, 960323778), (3, 640215852), (4, 480161889), (6, 320107926), (9, 213405284), (12, 160053963), (17, 112979268), (18, 106702642), (34, 56489634), (36, 53351321), (51, 37659756), (68, 28244817), (83, 23140332), (102, 18829878), (153, 12553252), (166, 11570166), (204, 9414939), (249, 7713444), (306, 6276626), (332, 5785083), (498, 3856722), (612, 3138313), (747, 2571148), (996, 1928361), (1411, 1361196), (1494, 1285574), (2822, 680598), (2988, 642787), (4233, 453732), (5644, 340299), (8466, 226866), (12699, 151244), (16932, 113433), (25398, 75622), (37811, 50796)]