21149409834

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7297933}}^1$

素因数の和:7297971

約数の個数: 48

約数和(自身を含む): 54646929792

約数和(自身を除く): 33497519958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 7297933, 14595866, 21893799, 43787598, 51085531, 65681397, 102171062, 131362794, 153256593, 167852459, 306513186, 335704918, 459769779, 503557377, 919539558, 1007114754, 1174967213, 1510672131, 2349934426, 3021344262, 3524901639, 7049803278, 10574704917, 21149409834]

約数ペア:

[(1, 21149409834), (2, 10574704917), (3, 7049803278), (6, 3524901639), (7, 3021344262), (9, 2349934426), (14, 1510672131), (18, 1174967213), (21, 1007114754), (23, 919539558), (42, 503557377), (46, 459769779), (63, 335704918), (69, 306513186), (126, 167852459), (138, 153256593), (161, 131362794), (207, 102171062), (322, 65681397), (414, 51085531), (483, 43787598), (966, 21893799), (1449, 14595866), (2898, 7297933)]