19251522

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 44291520

約数和(自身を除く): 25039998

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 181, 311, 342, 362, 543, 622, 933, 1086, 1629, 1866, 2799, 3258, 3439, 5598, 5909, 6878, 10317, 11818, 17727, 20634, 30951, 35454, 53181, 56291, 61902, 106362, 112582, 168873, 337746, 506619, 1013238, 1069529, 2139058, 3208587, 6417174, 9625761, 19251522]

約数ペア:

[(1, 19251522), (2, 9625761), (3, 6417174), (6, 3208587), (9, 2139058), (18, 1069529), (19, 1013238), (38, 506619), (57, 337746), (114, 168873), (171, 112582), (181, 106362), (311, 61902), (342, 56291), (362, 53181), (543, 35454), (622, 30951), (933, 20634), (1086, 17727), (1629, 11818), (1866, 10317), (2799, 6878), (3258, 5909), (3439, 5598)]