19469814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{211}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 48437760

約数和(自身を除く): 28967946

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 169, 182, 211, 273, 338, 422, 507, 546, 633, 1014, 1183, 1266, 1477, 2197, 2366, 2743, 2954, 3549, 4394, 4431, 5486, 6591, 7098, 8229, 8862, 13182, 15379, 16458, 19201, 30758, 35659, 38402, 46137, 57603, 71318, 92274, 106977, 115206, 213954, 249613, 463567, 499226, 748839, 927134, 1390701, 1497678, 2781402, 3244969, 6489938, 9734907, 19469814]

約数ペア:

[(1, 19469814), (2, 9734907), (3, 6489938), (6, 3244969), (7, 2781402), (13, 1497678), (14, 1390701), (21, 927134), (26, 748839), (39, 499226), (42, 463567), (78, 249613), (91, 213954), (169, 115206), (182, 106977), (211, 92274), (273, 71318), (338, 57603), (422, 46137), (507, 38402), (546, 35659), (633, 30758), (1014, 19201), (1183, 16458), (1266, 15379), (1477, 13182), (2197, 8862), (2366, 8229), (2743, 7098), (2954, 6591), (3549, 5486), (4394, 4431)]