19852806852

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{31489}}^1$

素因数の和:31793

約数の個数: 72

約数和(自身を含む): 51030426720

約数和(自身を除く): 31177619868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 211, 249, 332, 422, 498, 633, 747, 844, 996, 1266, 1494, 1899, 2532, 2988, 3798, 7596, 17513, 31489, 35026, 52539, 62978, 70052, 94467, 105078, 125956, 157617, 188934, 210156, 283401, 315234, 377868, 566802, 630468, 1133604, 2613587, 5227174, 6644179, 7840761, 10454348, 13288358, 15681522, 19932537, 23522283, 26576716, 31363044, 39865074, 47044566, 59797611, 79730148, 94089132, 119595222, 239190444, 551466857, 1102933714, 1654400571, 2205867428, 3308801142, 4963201713, 6617602284, 9926403426, 19852806852]

約数ペア:

[(1, 19852806852), (2, 9926403426), (3, 6617602284), (4, 4963201713), (6, 3308801142), (9, 2205867428), (12, 1654400571), (18, 1102933714), (36, 551466857), (83, 239190444), (166, 119595222), (211, 94089132), (249, 79730148), (332, 59797611), (422, 47044566), (498, 39865074), (633, 31363044), (747, 26576716), (844, 23522283), (996, 19932537), (1266, 15681522), (1494, 13288358), (1899, 10454348), (2532, 7840761), (2988, 6644179), (3798, 5227174), (7596, 2613587), (17513, 1133604), (31489, 630468), (35026, 566802), (52539, 377868), (62978, 315234), (70052, 283401), (94467, 210156), (105078, 188934), (125956, 157617)]