19326264

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 50413440

約数和(自身を除く): 31087176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 61, 86, 122, 129, 172, 183, 244, 258, 307, 344, 366, 488, 516, 614, 732, 921, 1032, 1228, 1464, 1842, 2456, 2623, 3684, 5246, 7368, 7869, 10492, 13201, 15738, 18727, 20984, 26402, 31476, 37454, 39603, 52804, 56181, 62952, 74908, 79206, 105608, 112362, 149816, 158412, 224724, 316824, 449448, 805261, 1610522, 2415783, 3221044, 4831566, 6442088, 9663132, 19326264]

約数ペア:

[(1, 19326264), (2, 9663132), (3, 6442088), (4, 4831566), (6, 3221044), (8, 2415783), (12, 1610522), (24, 805261), (43, 449448), (61, 316824), (86, 224724), (122, 158412), (129, 149816), (172, 112362), (183, 105608), (244, 79206), (258, 74908), (307, 62952), (344, 56181), (366, 52804), (488, 39603), (516, 37454), (614, 31476), (732, 26402), (921, 20984), (1032, 18727), (1228, 15738), (1464, 13201), (1842, 10492), (2456, 7869), (2623, 7368), (3684, 5246)]