19355364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{863}}^1$

素因数の和:969

約数の個数: 72

約数和(自身を含む): 56609280

約数和(自身を除く): 37253916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 863, 1068, 1246, 1602, 1726, 1869, 2492, 2589, 3204, 3452, 3738, 5178, 5607, 6041, 7476, 7767, 10356, 11214, 12082, 15534, 18123, 22428, 24164, 31068, 36246, 54369, 72492, 76807, 108738, 153614, 217476, 230421, 307228, 460842, 537649, 691263, 921684, 1075298, 1382526, 1612947, 2150596, 2765052, 3225894, 4838841, 6451788, 9677682, 19355364]

約数ペア:

[(1, 19355364), (2, 9677682), (3, 6451788), (4, 4838841), (6, 3225894), (7, 2765052), (9, 2150596), (12, 1612947), (14, 1382526), (18, 1075298), (21, 921684), (28, 691263), (36, 537649), (42, 460842), (63, 307228), (84, 230421), (89, 217476), (126, 153614), (178, 108738), (252, 76807), (267, 72492), (356, 54369), (534, 36246), (623, 31068), (801, 24164), (863, 22428), (1068, 18123), (1246, 15534), (1602, 12082), (1726, 11214), (1869, 10356), (2492, 7767), (2589, 7476), (3204, 6041), (3452, 5607), (3738, 5178)]