19604760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23339}}^1$

素因数の和:23360

約数の個数: 64

約数和(自身を含む): 67219200

約数和(自身を除く): 47614440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 23339, 46678, 70017, 93356, 116695, 140034, 163373, 186712, 233390, 280068, 326746, 350085, 466780, 490119, 560136, 653492, 700170, 816865, 933560, 980238, 1306984, 1400340, 1633730, 1960476, 2450595, 2800680, 3267460, 3920952, 4901190, 6534920, 9802380, 19604760]

約数ペア:

[(1, 19604760), (2, 9802380), (3, 6534920), (4, 4901190), (5, 3920952), (6, 3267460), (7, 2800680), (8, 2450595), (10, 1960476), (12, 1633730), (14, 1400340), (15, 1306984), (20, 980238), (21, 933560), (24, 816865), (28, 700170), (30, 653492), (35, 560136), (40, 490119), (42, 466780), (56, 350085), (60, 326746), (70, 280068), (84, 233390), (105, 186712), (120, 163373), (140, 140034), (168, 116695), (210, 93356), (280, 70017), (420, 46678), (840, 23339)]