2019965332

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{211559}}^1$

素因数の和:211612

約数の個数: 48

約数和(自身を含む): 4549386240

約数和(自身を除く): 2529420908

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 211559, 423118, 846236, 1480913, 2327149, 2961826, 4654298, 5923652, 6558329, 9308596, 13116658, 16290043, 26233316, 32580086, 45908303, 65160172, 72141619, 91816606, 144283238, 183633212, 288566476, 504991333, 1009982666, 2019965332]

約数ペア:

[(1, 2019965332), (2, 1009982666), (4, 504991333), (7, 288566476), (11, 183633212), (14, 144283238), (22, 91816606), (28, 72141619), (31, 65160172), (44, 45908303), (62, 32580086), (77, 26233316), (124, 16290043), (154, 13116658), (217, 9308596), (308, 6558329), (341, 5923652), (434, 4654298), (682, 2961826), (868, 2327149), (1364, 1480913), (2387, 846236), (4774, 423118), (9548, 211559)]