19307808

素因数分解:

$2^5\times 3^5\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:229

約数の個数: 144

約数和(自身を含む): 61641216

約数和(自身を除く): 42333408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 191, 208, 216, 234, 243, 288, 312, 324, 351, 382, 416, 432, 468, 486, 573, 624, 648, 702, 764, 864, 936, 972, 1053, 1146, 1248, 1296, 1404, 1528, 1719, 1872, 1944, 2106, 2292, 2483, 2592, 2808, 3056, 3159, 3438, 3744, 3888, 4212, 4584, 4966, 5157, 5616, 6112, 6318, 6876, 7449, 7776, 8424, 9168, 9932, 10314, 11232, 12636, 13752, 14898, 15471, 16848, 18336, 19864, 20628, 22347, 25272, 27504, 29796, 30942, 33696, 39728, 41256, 44694, 46413, 50544, 55008, 59592, 61884, 67041, 79456, 82512, 89388, 92826, 101088, 119184, 123768, 134082, 165024, 178776, 185652, 201123, 238368, 247536, 268164, 357552, 371304, 402246, 495072, 536328, 603369, 715104, 742608, 804492, 1072656, 1206738, 1485216, 1608984, 2145312, 2413476, 3217968, 4826952, 6435936, 9653904, 19307808]

約数ペア:

[(1, 19307808), (2, 9653904), (3, 6435936), (4, 4826952), (6, 3217968), (8, 2413476), (9, 2145312), (12, 1608984), (13, 1485216), (16, 1206738), (18, 1072656), (24, 804492), (26, 742608), (27, 715104), (32, 603369), (36, 536328), (39, 495072), (48, 402246), (52, 371304), (54, 357552), (72, 268164), (78, 247536), (81, 238368), (96, 201123), (104, 185652), (108, 178776), (117, 165024), (144, 134082), (156, 123768), (162, 119184), (191, 101088), (208, 92826), (216, 89388), (234, 82512), (243, 79456), (288, 67041), (312, 61884), (324, 59592), (351, 55008), (382, 50544), (416, 46413), (432, 44694), (468, 41256), (486, 39728), (573, 33696), (624, 30942), (648, 29796), (702, 27504), (764, 25272), (864, 22347), (936, 20628), (972, 19864), (1053, 18336), (1146, 16848), (1248, 15471), (1296, 14898), (1404, 13752), (1528, 12636), (1719, 11232), (1872, 10314), (1944, 9932), (2106, 9168), (2292, 8424), (2483, 7776), (2592, 7449), (2808, 6876), (3056, 6318), (3159, 6112), (3438, 5616), (3744, 5157), (3888, 4966), (4212, 4584)]