19350873

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 30681600

約数和(自身を除く): 11330727

約数列:

[1, 3, 9, 19, 27, 57, 67, 171, 201, 513, 563, 603, 1273, 1689, 1809, 3819, 5067, 10697, 11457, 15201, 32091, 34371, 37721, 96273, 113163, 288819, 339489, 716699, 1018467, 2150097, 6450291, 19350873]

約数ペア:

[(1, 19350873), (3, 6450291), (9, 2150097), (19, 1018467), (27, 716699), (57, 339489), (67, 288819), (171, 113163), (201, 96273), (513, 37721), (563, 34371), (603, 32091), (1273, 15201), (1689, 11457), (1809, 10697), (3819, 5067)]