19063926

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2131}}^1$

素因数の和:2217

約数の個数: 48

約数和(自身を含む): 47893248

約数和(自身を除く): 28829322

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2131, 2982, 4262, 4473, 6393, 8946, 12786, 14917, 19179, 29834, 38358, 44751, 89502, 134253, 151301, 268506, 302602, 453903, 907806, 1059107, 1361709, 2118214, 2723418, 3177321, 6354642, 9531963, 19063926]

約数ペア:

[(1, 19063926), (2, 9531963), (3, 6354642), (6, 3177321), (7, 2723418), (9, 2118214), (14, 1361709), (18, 1059107), (21, 907806), (42, 453903), (63, 302602), (71, 268506), (126, 151301), (142, 134253), (213, 89502), (426, 44751), (497, 38358), (639, 29834), (994, 19179), (1278, 14917), (1491, 12786), (2131, 8946), (2982, 6393), (4262, 4473)]