19219356

素因数分解:

$2^2\times 3^7\times {\mathrm{13}}^3$

素因数の和:64

約数の個数: 96

約数和(自身を含む): 54644800

約数和(自身を除く): 35425444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 169, 234, 243, 324, 338, 351, 468, 486, 507, 676, 702, 729, 972, 1014, 1053, 1404, 1458, 1521, 2028, 2106, 2187, 2197, 2916, 3042, 3159, 4212, 4374, 4394, 4563, 6084, 6318, 6591, 8748, 8788, 9126, 9477, 12636, 13182, 13689, 18252, 18954, 19773, 26364, 27378, 28431, 37908, 39546, 41067, 54756, 56862, 59319, 79092, 82134, 113724, 118638, 123201, 164268, 177957, 237276, 246402, 355914, 369603, 492804, 533871, 711828, 739206, 1067742, 1478412, 1601613, 2135484, 3203226, 4804839, 6406452, 9609678, 19219356]

約数ペア:

[(1, 19219356), (2, 9609678), (3, 6406452), (4, 4804839), (6, 3203226), (9, 2135484), (12, 1601613), (13, 1478412), (18, 1067742), (26, 739206), (27, 711828), (36, 533871), (39, 492804), (52, 369603), (54, 355914), (78, 246402), (81, 237276), (108, 177957), (117, 164268), (156, 123201), (162, 118638), (169, 113724), (234, 82134), (243, 79092), (324, 59319), (338, 56862), (351, 54756), (468, 41067), (486, 39546), (507, 37908), (676, 28431), (702, 27378), (729, 26364), (972, 19773), (1014, 18954), (1053, 18252), (1404, 13689), (1458, 13182), (1521, 12636), (2028, 9477), (2106, 9126), (2187, 8788), (2197, 8748), (2916, 6591), (3042, 6318), (3159, 6084), (4212, 4563), (4374, 4394)]