19209798

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{79}}^2$

素因数の和:191

約数の個数: 60

約数和(自身を含む): 45890460

約数和(自身を除く): 26680662

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 79, 81, 114, 158, 162, 171, 237, 342, 474, 513, 711, 1026, 1422, 1501, 1539, 2133, 3002, 3078, 4266, 4503, 6241, 6399, 9006, 12482, 12798, 13509, 18723, 27018, 37446, 40527, 56169, 81054, 112338, 118579, 121581, 168507, 237158, 243162, 337014, 355737, 505521, 711474, 1011042, 1067211, 2134422, 3201633, 6403266, 9604899, 19209798]

約数ペア:

[(1, 19209798), (2, 9604899), (3, 6403266), (6, 3201633), (9, 2134422), (18, 1067211), (19, 1011042), (27, 711474), (38, 505521), (54, 355737), (57, 337014), (79, 243162), (81, 237158), (114, 168507), (158, 121581), (162, 118579), (171, 112338), (237, 81054), (342, 56169), (474, 40527), (513, 37446), (711, 27018), (1026, 18723), (1422, 13509), (1501, 12798), (1539, 12482), (2133, 9006), (3002, 6399), (3078, 6241), (4266, 4503)]