19288122

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 47222784

約数和(自身を除く): 27934662

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 41, 42, 46, 69, 82, 123, 138, 161, 246, 287, 322, 483, 487, 574, 861, 943, 966, 974, 1461, 1722, 1886, 2829, 2922, 3409, 5658, 6601, 6818, 10227, 11201, 13202, 19803, 19967, 20454, 22402, 33603, 39606, 39934, 59901, 67206, 78407, 119802, 139769, 156814, 235221, 279538, 419307, 459241, 470442, 838614, 918482, 1377723, 2755446, 3214687, 6429374, 9644061, 19288122]

約数ペア:

[(1, 19288122), (2, 9644061), (3, 6429374), (6, 3214687), (7, 2755446), (14, 1377723), (21, 918482), (23, 838614), (41, 470442), (42, 459241), (46, 419307), (69, 279538), (82, 235221), (123, 156814), (138, 139769), (161, 119802), (246, 78407), (287, 67206), (322, 59901), (483, 39934), (487, 39606), (574, 33603), (861, 22402), (943, 20454), (966, 19967), (974, 19803), (1461, 13202), (1722, 11201), (1886, 10227), (2829, 6818), (2922, 6601), (3409, 5658)]