19350450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{6143}}^1$

素因数の和:6168

約数の個数: 72

約数和(自身を含む): 59424768

約数和(自身を除く): 40074318

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 6143, 12286, 18429, 30715, 36858, 43001, 55287, 61430, 86002, 92145, 110574, 129003, 153575, 184290, 215005, 258006, 276435, 307150, 387009, 430010, 460725, 552870, 645015, 774018, 921450, 1075025, 1290030, 1382175, 1935045, 2150050, 2764350, 3225075, 3870090, 6450150, 9675225, 19350450]

約数ペア:

[(1, 19350450), (2, 9675225), (3, 6450150), (5, 3870090), (6, 3225075), (7, 2764350), (9, 2150050), (10, 1935045), (14, 1382175), (15, 1290030), (18, 1075025), (21, 921450), (25, 774018), (30, 645015), (35, 552870), (42, 460725), (45, 430010), (50, 387009), (63, 307150), (70, 276435), (75, 258006), (90, 215005), (105, 184290), (126, 153575), (150, 129003), (175, 110574), (210, 92145), (225, 86002), (315, 61430), (350, 55287), (450, 43001), (525, 36858), (630, 30715), (1050, 18429), (1575, 12286), (3150, 6143)]