19303074

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{641}}^1$

素因数の和:895

約数の個数: 48

約数和(自身を含む): 48072960

約数和(自身を除く): 28769886

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 239, 478, 641, 717, 1282, 1434, 1673, 1923, 2151, 3346, 3846, 4302, 4487, 5019, 5769, 8974, 10038, 11538, 13461, 15057, 26922, 30114, 40383, 80766, 153199, 306398, 459597, 919194, 1072393, 1378791, 2144786, 2757582, 3217179, 6434358, 9651537, 19303074]

約数ペア:

[(1, 19303074), (2, 9651537), (3, 6434358), (6, 3217179), (7, 2757582), (9, 2144786), (14, 1378791), (18, 1072393), (21, 919194), (42, 459597), (63, 306398), (126, 153199), (239, 80766), (478, 40383), (641, 30114), (717, 26922), (1282, 15057), (1434, 13461), (1673, 11538), (1923, 10038), (2151, 8974), (3346, 5769), (3846, 5019), (4302, 4487)]