19612782

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{155657}}^1$

素因数の和:155672

約数の個数: 24

約数和(自身を含む): 48565296

約数和(自身を除く): 28952514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 155657, 311314, 466971, 933942, 1089599, 1400913, 2179198, 2801826, 3268797, 6537594, 9806391, 19612782]

約数ペア:

[(1, 19612782), (2, 9806391), (3, 6537594), (6, 3268797), (7, 2801826), (9, 2179198), (14, 1400913), (18, 1089599), (21, 933942), (42, 466971), (63, 311314), (126, 155657)]