19559246

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 37161600

約数和(自身を除く): 17602354

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 139, 161, 266, 278, 322, 437, 529, 874, 973, 1058, 1946, 2641, 3059, 3197, 3703, 5282, 6118, 6394, 7406, 10051, 18487, 20102, 22379, 36974, 44758, 60743, 70357, 73531, 121486, 140714, 147062, 425201, 514717, 850402, 1029434, 1397089, 2794178, 9779623, 19559246]

約数ペア:

[(1, 19559246), (2, 9779623), (7, 2794178), (14, 1397089), (19, 1029434), (23, 850402), (38, 514717), (46, 425201), (133, 147062), (139, 140714), (161, 121486), (266, 73531), (278, 70357), (322, 60743), (437, 44758), (529, 36974), (874, 22379), (973, 20102), (1058, 18487), (1946, 10051), (2641, 7406), (3059, 6394), (3197, 6118), (3703, 5282)]