19383540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 60673536

約数和(自身を除く): 41289996

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 110, 129, 132, 165, 172, 215, 220, 258, 330, 430, 473, 516, 645, 660, 683, 860, 946, 1290, 1366, 1419, 1892, 2049, 2365, 2580, 2732, 2838, 3415, 4098, 4730, 5676, 6830, 7095, 7513, 8196, 9460, 10245, 13660, 14190, 15026, 20490, 22539, 28380, 29369, 30052, 37565, 40980, 45078, 58738, 75130, 88107, 90156, 112695, 117476, 146845, 150260, 176214, 225390, 293690, 323059, 352428, 440535, 450780, 587380, 646118, 881070, 969177, 1292236, 1615295, 1762140, 1938354, 3230590, 3876708, 4845885, 6461180, 9691770, 19383540]

約数ペア:

[(1, 19383540), (2, 9691770), (3, 6461180), (4, 4845885), (5, 3876708), (6, 3230590), (10, 1938354), (11, 1762140), (12, 1615295), (15, 1292236), (20, 969177), (22, 881070), (30, 646118), (33, 587380), (43, 450780), (44, 440535), (55, 352428), (60, 323059), (66, 293690), (86, 225390), (110, 176214), (129, 150260), (132, 146845), (165, 117476), (172, 112695), (215, 90156), (220, 88107), (258, 75130), (330, 58738), (430, 45078), (473, 40980), (516, 37565), (645, 30052), (660, 29369), (683, 28380), (860, 22539), (946, 20490), (1290, 15026), (1366, 14190), (1419, 13660), (1892, 10245), (2049, 9460), (2365, 8196), (2580, 7513), (2732, 7095), (2838, 6830), (3415, 5676), (4098, 4730)]