19747104

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{15823}}^1$

素因数の和:15849

約数の個数: 48

約数和(自身を含む): 55827072

約数和(自身を除く): 36079968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 15823, 31646, 47469, 63292, 94938, 126584, 189876, 205699, 253168, 379752, 411398, 506336, 617097, 759504, 822796, 1234194, 1519008, 1645592, 2468388, 3291184, 4936776, 6582368, 9873552, 19747104]

約数ペア:

[(1, 19747104), (2, 9873552), (3, 6582368), (4, 4936776), (6, 3291184), (8, 2468388), (12, 1645592), (13, 1519008), (16, 1234194), (24, 822796), (26, 759504), (32, 617097), (39, 506336), (48, 411398), (52, 379752), (78, 253168), (96, 205699), (104, 189876), (156, 126584), (208, 94938), (312, 63292), (416, 47469), (624, 31646), (1248, 15823)]