19036444

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 39601408

約数和(自身を除く): 20564964

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 97, 163, 172, 194, 301, 326, 388, 602, 652, 679, 1141, 1204, 1358, 2282, 2716, 4171, 4564, 7009, 8342, 14018, 15811, 16684, 28036, 29197, 31622, 49063, 58394, 63244, 98126, 110677, 116788, 196252, 221354, 442708, 679873, 1359746, 2719492, 4759111, 9518222, 19036444]

約数ペア:

[(1, 19036444), (2, 9518222), (4, 4759111), (7, 2719492), (14, 1359746), (28, 679873), (43, 442708), (86, 221354), (97, 196252), (163, 116788), (172, 110677), (194, 98126), (301, 63244), (326, 58394), (388, 49063), (602, 31622), (652, 29197), (679, 28036), (1141, 16684), (1204, 15811), (1358, 14018), (2282, 8342), (2716, 7009), (4171, 4564)]