19590984

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{617}}^1$

素因数の和:649

約数の個数: 120

約数和(自身を含む): 63935190

約数和(自身を除く): 44344206

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 252, 294, 324, 378, 392, 441, 504, 567, 588, 617, 648, 756, 882, 1134, 1176, 1234, 1323, 1512, 1764, 1851, 2268, 2468, 2646, 3528, 3702, 3969, 4319, 4536, 4936, 5292, 5553, 7404, 7938, 8638, 10584, 11106, 12957, 14808, 15876, 16659, 17276, 22212, 25914, 30233, 31752, 33318, 34552, 38871, 44424, 49977, 51828, 60466, 66636, 77742, 90699, 99954, 103656, 116613, 120932, 133272, 155484, 181398, 199908, 233226, 241864, 272097, 310968, 349839, 362796, 399816, 466452, 544194, 699678, 725592, 816291, 932904, 1088388, 1399356, 1632582, 2176776, 2448873, 2798712, 3265164, 4897746, 6530328, 9795492, 19590984]

約数ペア:

[(1, 19590984), (2, 9795492), (3, 6530328), (4, 4897746), (6, 3265164), (7, 2798712), (8, 2448873), (9, 2176776), (12, 1632582), (14, 1399356), (18, 1088388), (21, 932904), (24, 816291), (27, 725592), (28, 699678), (36, 544194), (42, 466452), (49, 399816), (54, 362796), (56, 349839), (63, 310968), (72, 272097), (81, 241864), (84, 233226), (98, 199908), (108, 181398), (126, 155484), (147, 133272), (162, 120932), (168, 116613), (189, 103656), (196, 99954), (216, 90699), (252, 77742), (294, 66636), (324, 60466), (378, 51828), (392, 49977), (441, 44424), (504, 38871), (567, 34552), (588, 33318), (617, 31752), (648, 30233), (756, 25914), (882, 22212), (1134, 17276), (1176, 16659), (1234, 15876), (1323, 14808), (1512, 12957), (1764, 11106), (1851, 10584), (2268, 8638), (2468, 7938), (2646, 7404), (3528, 5553), (3702, 5292), (3969, 4936), (4319, 4536)]