19222140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{45767}}^1$

素因数の和:45786

約数の個数: 48

約数和(自身を含む): 61512192

約数和(自身を除く): 42290052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 45767, 91534, 137301, 183068, 228835, 274602, 320369, 457670, 549204, 640738, 686505, 915340, 961107, 1281476, 1373010, 1601845, 1922214, 2746020, 3203690, 3844428, 4805535, 6407380, 9611070, 19222140]

約数ペア:

[(1, 19222140), (2, 9611070), (3, 6407380), (4, 4805535), (5, 3844428), (6, 3203690), (7, 2746020), (10, 1922214), (12, 1601845), (14, 1373010), (15, 1281476), (20, 961107), (21, 915340), (28, 686505), (30, 640738), (35, 549204), (42, 457670), (60, 320369), (70, 274602), (84, 228835), (105, 183068), (140, 137301), (210, 91534), (420, 45767)]