19693908

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^3\times {\mathrm{83}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 55977600

約数和(自身を除く): 36283692

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 83, 108, 117, 156, 166, 169, 234, 249, 332, 338, 351, 468, 498, 507, 676, 702, 747, 996, 1014, 1079, 1404, 1494, 1521, 2028, 2158, 2197, 2241, 2988, 3042, 3237, 4316, 4394, 4482, 4563, 6084, 6474, 6591, 8788, 8964, 9126, 9711, 12948, 13182, 14027, 18252, 19422, 19773, 26364, 28054, 29133, 38844, 39546, 42081, 56108, 58266, 59319, 79092, 84162, 116532, 118638, 126243, 168324, 182351, 237276, 252486, 364702, 378729, 504972, 547053, 729404, 757458, 1094106, 1514916, 1641159, 2188212, 3282318, 4923477, 6564636, 9846954, 19693908]

約数ペア:

[(1, 19693908), (2, 9846954), (3, 6564636), (4, 4923477), (6, 3282318), (9, 2188212), (12, 1641159), (13, 1514916), (18, 1094106), (26, 757458), (27, 729404), (36, 547053), (39, 504972), (52, 378729), (54, 364702), (78, 252486), (83, 237276), (108, 182351), (117, 168324), (156, 126243), (166, 118638), (169, 116532), (234, 84162), (249, 79092), (332, 59319), (338, 58266), (351, 56108), (468, 42081), (498, 39546), (507, 38844), (676, 29133), (702, 28054), (747, 26364), (996, 19773), (1014, 19422), (1079, 18252), (1404, 14027), (1494, 13182), (1521, 12948), (2028, 9711), (2158, 9126), (2197, 8964), (2241, 8788), (2988, 6591), (3042, 6474), (3237, 6084), (4316, 4563), (4394, 4482)]