2019949722

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1487}}^1\times {\mathrm{10781}}^1$

素因数の和:12283

約数の個数: 48

約数和(自身を含む): 5005608192

約数和(自身を除く): 2985658470

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1487, 2974, 4461, 8922, 10409, 10781, 13383, 20818, 21562, 26766, 31227, 32343, 62454, 64686, 75467, 93681, 97029, 150934, 187362, 194058, 226401, 452802, 679203, 1358406, 16031347, 32062694, 48094041, 96188082, 112219429, 144282123, 224438858, 288564246, 336658287, 673316574, 1009974861, 2019949722]

約数ペア:

[(1, 2019949722), (2, 1009974861), (3, 673316574), (6, 336658287), (7, 288564246), (9, 224438858), (14, 144282123), (18, 112219429), (21, 96188082), (42, 48094041), (63, 32062694), (126, 16031347), (1487, 1358406), (2974, 679203), (4461, 452802), (8922, 226401), (10409, 194058), (10781, 187362), (13383, 150934), (20818, 97029), (21562, 93681), (26766, 75467), (31227, 64686), (32343, 62454)]