19089630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:370

約数の個数: 96

約数和(自身を含む): 57380544

約数和(自身を除く): 38290914

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 157, 193, 210, 314, 315, 386, 471, 579, 630, 785, 942, 965, 1099, 1158, 1351, 1413, 1570, 1737, 1930, 2198, 2355, 2702, 2826, 2895, 3297, 3474, 4053, 4710, 5495, 5790, 6594, 6755, 7065, 8106, 8685, 9891, 10990, 12159, 13510, 14130, 16485, 17370, 19782, 20265, 24318, 30301, 32970, 40530, 49455, 60602, 60795, 90903, 98910, 121590, 151505, 181806, 212107, 272709, 303010, 424214, 454515, 545418, 636321, 909030, 1060535, 1272642, 1363545, 1908963, 2121070, 2727090, 3181605, 3817926, 6363210, 9544815, 19089630]

約数ペア:

[(1, 19089630), (2, 9544815), (3, 6363210), (5, 3817926), (6, 3181605), (7, 2727090), (9, 2121070), (10, 1908963), (14, 1363545), (15, 1272642), (18, 1060535), (21, 909030), (30, 636321), (35, 545418), (42, 454515), (45, 424214), (63, 303010), (70, 272709), (90, 212107), (105, 181806), (126, 151505), (157, 121590), (193, 98910), (210, 90903), (314, 60795), (315, 60602), (386, 49455), (471, 40530), (579, 32970), (630, 30301), (785, 24318), (942, 20265), (965, 19782), (1099, 17370), (1158, 16485), (1351, 14130), (1413, 13510), (1570, 12159), (1737, 10990), (1930, 9891), (2198, 8685), (2355, 8106), (2702, 7065), (2826, 6755), (2895, 6594), (3297, 5790), (3474, 5495), (4053, 4710)]