19698516

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:989

約数の個数: 72

約数和(自身を含む): 54163200

約数和(自身を除く): 34464684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 929, 1116, 1178, 1767, 1858, 2356, 2787, 3534, 3716, 5301, 5574, 7068, 8361, 10602, 11148, 16722, 17651, 21204, 28799, 33444, 35302, 52953, 57598, 70604, 86397, 105906, 115196, 158859, 172794, 211812, 259191, 317718, 345588, 518382, 547181, 635436, 1036764, 1094362, 1641543, 2188724, 3283086, 4924629, 6566172, 9849258, 19698516]

約数ペア:

[(1, 19698516), (2, 9849258), (3, 6566172), (4, 4924629), (6, 3283086), (9, 2188724), (12, 1641543), (18, 1094362), (19, 1036764), (31, 635436), (36, 547181), (38, 518382), (57, 345588), (62, 317718), (76, 259191), (93, 211812), (114, 172794), (124, 158859), (171, 115196), (186, 105906), (228, 86397), (279, 70604), (342, 57598), (372, 52953), (558, 35302), (589, 33444), (684, 28799), (929, 21204), (1116, 17651), (1178, 16722), (1767, 11148), (1858, 10602), (2356, 8361), (2787, 7068), (3534, 5574), (3716, 5301)]