19485060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2729}}^1$

素因数の和:2765

約数の個数: 96

約数和(自身を含む): 66044160

約数和(自身を除く): 46559100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 2729, 3570, 5458, 7140, 8187, 10916, 13645, 16374, 19103, 27290, 32748, 38206, 40935, 46393, 54580, 57309, 76412, 81870, 92786, 95515, 114618, 139179, 163740, 185572, 191030, 229236, 231965, 278358, 286545, 324751, 382060, 463930, 556716, 573090, 649502, 695895, 927860, 974253, 1146180, 1299004, 1391790, 1623755, 1948506, 2783580, 3247510, 3897012, 4871265, 6495020, 9742530, 19485060]

約数ペア:

[(1, 19485060), (2, 9742530), (3, 6495020), (4, 4871265), (5, 3897012), (6, 3247510), (7, 2783580), (10, 1948506), (12, 1623755), (14, 1391790), (15, 1299004), (17, 1146180), (20, 974253), (21, 927860), (28, 695895), (30, 649502), (34, 573090), (35, 556716), (42, 463930), (51, 382060), (60, 324751), (68, 286545), (70, 278358), (84, 231965), (85, 229236), (102, 191030), (105, 185572), (119, 163740), (140, 139179), (170, 114618), (204, 95515), (210, 92786), (238, 81870), (255, 76412), (340, 57309), (357, 54580), (420, 46393), (476, 40935), (510, 38206), (595, 32748), (714, 27290), (1020, 19103), (1190, 16374), (1428, 13645), (1785, 10916), (2380, 8187), (2729, 7140), (3570, 5458)]