19449780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{46309}}^1$

素因数の和:46328

約数の個数: 48

約数和(自身を含む): 62240640

約数和(自身を除く): 42790860

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, 46309, 92618, 138927, 185236, 231545, 277854, 324163, 463090, 555708, 648326, 694635, 926180, 972489, 1296652, 1389270, 1620815, 1944978, 2778540, 3241630, 3889956, 4862445, 6483260, 9724890, 19449780]

約数ペア:

[(1, 19449780), (2, 9724890), (3, 6483260), (4, 4862445), (5, 3889956), (6, 3241630), (7, 2778540), (10, 1944978), (12, 1620815), (14, 1389270), (15, 1296652), (20, 972489), (21, 926180), (28, 694635), (30, 648326), (35, 555708), (42, 463090), (60, 324163), (70, 277854), (84, 231545), (105, 185236), (140, 138927), (210, 92618), (420, 46309)]