19291635

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1181}}^1$

素因数の和:1217

約数の個数: 48

約数和(自身を含む): 37729440

約数和(自身を除く): 18437805

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 121, 135, 165, 297, 363, 495, 605, 1089, 1181, 1485, 1815, 3267, 3543, 5445, 5905, 10629, 12991, 16335, 17715, 31887, 38973, 53145, 64955, 116919, 142901, 159435, 194865, 350757, 428703, 584595, 714505, 1286109, 1753785, 2143515, 3858327, 6430545, 19291635]

約数ペア:

[(1, 19291635), (3, 6430545), (5, 3858327), (9, 2143515), (11, 1753785), (15, 1286109), (27, 714505), (33, 584595), (45, 428703), (55, 350757), (99, 194865), (121, 159435), (135, 142901), (165, 116919), (297, 64955), (363, 53145), (495, 38973), (605, 31887), (1089, 17715), (1181, 16335), (1485, 12991), (1815, 10629), (3267, 5905), (3543, 5445)]