19713096

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21061}}^1$

素因数の和:21086

約数の個数: 48

約数和(自身を含む): 57499260

約数和(自身を除く): 37786164

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 21061, 42122, 63183, 84244, 126366, 168488, 189549, 252732, 273793, 379098, 505464, 547586, 758196, 821379, 1095172, 1516392, 1642758, 2190344, 2464137, 3285516, 4928274, 6571032, 9856548, 19713096]

約数ペア:

[(1, 19713096), (2, 9856548), (3, 6571032), (4, 4928274), (6, 3285516), (8, 2464137), (9, 2190344), (12, 1642758), (13, 1516392), (18, 1095172), (24, 821379), (26, 758196), (36, 547586), (39, 505464), (52, 379098), (72, 273793), (78, 252732), (104, 189549), (117, 168488), (156, 126366), (234, 84244), (312, 63183), (468, 42122), (936, 21061)]