2019429916

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1\times {\mathrm{1669}}^1$

素因数の和:2306

約数の個数: 48

約数和(自身を含む): 4099916800

約数和(自身を除く): 2080486884

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 547, 553, 1094, 1106, 1669, 2188, 2212, 3338, 3829, 6676, 7658, 11683, 15316, 23366, 43213, 46732, 86426, 131851, 172852, 263702, 302491, 527404, 604982, 912943, 922957, 1209964, 1825886, 1845914, 3651772, 3691828, 6390601, 12781202, 25562404, 72122497, 144244994, 288489988, 504857479, 1009714958, 2019429916]

約数ペア:

[(1, 2019429916), (2, 1009714958), (4, 504857479), (7, 288489988), (14, 144244994), (28, 72122497), (79, 25562404), (158, 12781202), (316, 6390601), (547, 3691828), (553, 3651772), (1094, 1845914), (1106, 1825886), (1669, 1209964), (2188, 922957), (2212, 912943), (3338, 604982), (3829, 527404), (6676, 302491), (7658, 263702), (11683, 172852), (15316, 131851), (23366, 86426), (43213, 46732)]