19947096

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 59033520

約数和(自身を除く): 39086424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 101, 104, 117, 156, 202, 211, 234, 303, 312, 404, 422, 468, 606, 633, 808, 844, 909, 936, 1212, 1266, 1313, 1688, 1818, 1899, 2424, 2532, 2626, 2743, 3636, 3798, 3939, 5064, 5252, 5486, 7272, 7596, 7878, 8229, 10504, 10972, 11817, 15192, 15756, 16458, 21311, 21944, 23634, 24687, 31512, 32916, 42622, 47268, 49374, 63933, 65832, 85244, 94536, 98748, 127866, 170488, 191799, 197496, 255732, 277043, 383598, 511464, 554086, 767196, 831129, 1108172, 1534392, 1662258, 2216344, 2493387, 3324516, 4986774, 6649032, 9973548, 19947096]

約数ペア:

[(1, 19947096), (2, 9973548), (3, 6649032), (4, 4986774), (6, 3324516), (8, 2493387), (9, 2216344), (12, 1662258), (13, 1534392), (18, 1108172), (24, 831129), (26, 767196), (36, 554086), (39, 511464), (52, 383598), (72, 277043), (78, 255732), (101, 197496), (104, 191799), (117, 170488), (156, 127866), (202, 98748), (211, 94536), (234, 85244), (303, 65832), (312, 63933), (404, 49374), (422, 47268), (468, 42622), (606, 32916), (633, 31512), (808, 24687), (844, 23634), (909, 21944), (936, 21311), (1212, 16458), (1266, 15756), (1313, 15192), (1688, 11817), (1818, 10972), (1899, 10504), (2424, 8229), (2532, 7878), (2626, 7596), (2743, 7272), (3636, 5486), (3798, 5252), (3939, 5064)]