21119196

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{733}}^1$

素因数の和:768

約数の個数: 60

約数和(自身を含む): 57566152

約数和(自身を除く): 36446956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 733, 1029, 1372, 1466, 2058, 2199, 2401, 2932, 4116, 4398, 4802, 5131, 7203, 8796, 9604, 10262, 14406, 15393, 20524, 28812, 30786, 35917, 61572, 71834, 107751, 143668, 215502, 251419, 431004, 502838, 754257, 1005676, 1508514, 1759933, 3017028, 3519866, 5279799, 7039732, 10559598, 21119196]

約数ペア:

[(1, 21119196), (2, 10559598), (3, 7039732), (4, 5279799), (6, 3519866), (7, 3017028), (12, 1759933), (14, 1508514), (21, 1005676), (28, 754257), (42, 502838), (49, 431004), (84, 251419), (98, 215502), (147, 143668), (196, 107751), (294, 71834), (343, 61572), (588, 35917), (686, 30786), (733, 28812), (1029, 20524), (1372, 15393), (1466, 14406), (2058, 10262), (2199, 9604), (2401, 8796), (2932, 7203), (4116, 5131), (4398, 4802)]