19114758

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 46495680

約数和(自身を除く): 27380922

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 73, 78, 117, 146, 219, 234, 351, 373, 438, 657, 702, 746, 949, 1119, 1314, 1898, 1971, 2238, 2847, 3357, 3942, 4849, 5694, 6714, 8541, 9698, 10071, 14547, 17082, 20142, 25623, 27229, 29094, 43641, 51246, 54458, 81687, 87282, 130923, 163374, 245061, 261846, 353977, 490122, 707954, 735183, 1061931, 1470366, 2123862, 3185793, 6371586, 9557379, 19114758]

約数ペア:

[(1, 19114758), (2, 9557379), (3, 6371586), (6, 3185793), (9, 2123862), (13, 1470366), (18, 1061931), (26, 735183), (27, 707954), (39, 490122), (54, 353977), (73, 261846), (78, 245061), (117, 163374), (146, 130923), (219, 87282), (234, 81687), (351, 54458), (373, 51246), (438, 43641), (657, 29094), (702, 27229), (746, 25623), (949, 20142), (1119, 17082), (1314, 14547), (1898, 10071), (1971, 9698), (2238, 8541), (2847, 6714), (3357, 5694), (3942, 4849)]