19126476

素因数分解:

$2^2\times 3^3\times {\mathrm{409}}^1\times {\mathrm{433}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 49823200

約数和(自身を除く): 30696724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 409, 433, 818, 866, 1227, 1299, 1636, 1732, 2454, 2598, 3681, 3897, 4908, 5196, 7362, 7794, 11043, 11691, 14724, 15588, 22086, 23382, 44172, 46764, 177097, 354194, 531291, 708388, 1062582, 1593873, 2125164, 3187746, 4781619, 6375492, 9563238, 19126476]

約数ペア:

[(1, 19126476), (2, 9563238), (3, 6375492), (4, 4781619), (6, 3187746), (9, 2125164), (12, 1593873), (18, 1062582), (27, 708388), (36, 531291), (54, 354194), (108, 177097), (409, 46764), (433, 44172), (818, 23382), (866, 22086), (1227, 15588), (1299, 14724), (1636, 11691), (1732, 11043), (2454, 7794), (2598, 7362), (3681, 5196), (3897, 4908)]