19770588

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{3001}}^1$

素因数の和:3075

約数の個数: 48

約数和(自身を含む): 52114720

約数和(自身を除く): 32344132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 732, 1098, 1647, 2196, 3001, 3294, 6002, 6588, 9003, 12004, 18006, 27009, 36012, 54018, 81027, 108036, 162054, 183061, 324108, 366122, 549183, 732244, 1098366, 1647549, 2196732, 3295098, 4942647, 6590196, 9885294, 19770588]

約数ペア:

[(1, 19770588), (2, 9885294), (3, 6590196), (4, 4942647), (6, 3295098), (9, 2196732), (12, 1647549), (18, 1098366), (27, 732244), (36, 549183), (54, 366122), (61, 324108), (108, 183061), (122, 162054), (183, 108036), (244, 81027), (366, 54018), (549, 36012), (732, 27009), (1098, 18006), (1647, 12004), (2196, 9003), (3001, 6588), (3294, 6002)]