19486548

素因数分解:

$2^2\times 3^3\times {\mathrm{67}}^1\times {\mathrm{2693}}^1$

素因数の和:2773

約数の個数: 48

約数和(自身を含む): 51293760

約数和(自身を除く): 31807212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 108, 134, 201, 268, 402, 603, 804, 1206, 1809, 2412, 2693, 3618, 5386, 7236, 8079, 10772, 16158, 24237, 32316, 48474, 72711, 96948, 145422, 180431, 290844, 360862, 541293, 721724, 1082586, 1623879, 2165172, 3247758, 4871637, 6495516, 9743274, 19486548]

約数ペア:

[(1, 19486548), (2, 9743274), (3, 6495516), (4, 4871637), (6, 3247758), (9, 2165172), (12, 1623879), (18, 1082586), (27, 721724), (36, 541293), (54, 360862), (67, 290844), (108, 180431), (134, 145422), (201, 96948), (268, 72711), (402, 48474), (603, 32316), (804, 24237), (1206, 16158), (1809, 10772), (2412, 8079), (2693, 7236), (3618, 5386)]