19623675

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 34997760

約数和(自身を除く): 15374085

約数列:

[1, 3, 5, 15, 19, 25, 47, 57, 75, 95, 141, 235, 285, 293, 475, 705, 879, 893, 1175, 1425, 1465, 2679, 3525, 4395, 4465, 5567, 7325, 13395, 13771, 16701, 21975, 22325, 27835, 41313, 66975, 68855, 83505, 139175, 206565, 261649, 344275, 417525, 784947, 1032825, 1308245, 3924735, 6541225, 19623675]

約数ペア:

[(1, 19623675), (3, 6541225), (5, 3924735), (15, 1308245), (19, 1032825), (25, 784947), (47, 417525), (57, 344275), (75, 261649), (95, 206565), (141, 139175), (235, 83505), (285, 68855), (293, 66975), (475, 41313), (705, 27835), (879, 22325), (893, 21975), (1175, 16701), (1425, 13771), (1465, 13395), (2679, 7325), (3525, 5567), (4395, 4465)]