19936350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{6329}}^1$

素因数の和:6354

約数の個数: 72

約数和(自身を含む): 61223760

約数和(自身を除く): 41287410

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, 6329, 12658, 18987, 31645, 37974, 44303, 56961, 63290, 88606, 94935, 113922, 132909, 158225, 189870, 221515, 265818, 284805, 316450, 398727, 443030, 474675, 569610, 664545, 797454, 949350, 1107575, 1329090, 1424025, 1993635, 2215150, 2848050, 3322725, 3987270, 6645450, 9968175, 19936350]

約数ペア:

[(1, 19936350), (2, 9968175), (3, 6645450), (5, 3987270), (6, 3322725), (7, 2848050), (9, 2215150), (10, 1993635), (14, 1424025), (15, 1329090), (18, 1107575), (21, 949350), (25, 797454), (30, 664545), (35, 569610), (42, 474675), (45, 443030), (50, 398727), (63, 316450), (70, 284805), (75, 265818), (90, 221515), (105, 189870), (126, 158225), (150, 132909), (175, 113922), (210, 94935), (225, 88606), (315, 63290), (350, 56961), (450, 44303), (525, 37974), (630, 31645), (1050, 18987), (1575, 12658), (3150, 6329)]