19208070

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{10163}}^1$

素因数の和:10186

約数の個数: 64

約数和(自身を含む): 58544640

約数和(自身を除く): 39336570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 10163, 20326, 30489, 50815, 60978, 71141, 91467, 101630, 142282, 152445, 182934, 213423, 274401, 304890, 355705, 426846, 457335, 548802, 640269, 711410, 914670, 1067115, 1280538, 1372005, 1920807, 2134230, 2744010, 3201345, 3841614, 6402690, 9604035, 19208070]

約数ペア:

[(1, 19208070), (2, 9604035), (3, 6402690), (5, 3841614), (6, 3201345), (7, 2744010), (9, 2134230), (10, 1920807), (14, 1372005), (15, 1280538), (18, 1067115), (21, 914670), (27, 711410), (30, 640269), (35, 548802), (42, 457335), (45, 426846), (54, 355705), (63, 304890), (70, 274401), (90, 213423), (105, 182934), (126, 152445), (135, 142282), (189, 101630), (210, 91467), (270, 71141), (315, 60978), (378, 50815), (630, 30489), (945, 20326), (1890, 10163)]