19234278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{521}}^1$

素因数の和:829

約数の個数: 48

約数和(自身を含む): 47882016

約数和(自身を除く): 28647738

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 293, 521, 586, 879, 1042, 1563, 1758, 2051, 2637, 3126, 3647, 4102, 4689, 5274, 6153, 7294, 9378, 10941, 12306, 18459, 21882, 32823, 36918, 65646, 152653, 305306, 457959, 915918, 1068571, 1373877, 2137142, 2747754, 3205713, 6411426, 9617139, 19234278]

約数ペア:

[(1, 19234278), (2, 9617139), (3, 6411426), (6, 3205713), (7, 2747754), (9, 2137142), (14, 1373877), (18, 1068571), (21, 915918), (42, 457959), (63, 305306), (126, 152653), (293, 65646), (521, 36918), (586, 32823), (879, 21882), (1042, 18459), (1563, 12306), (1758, 10941), (2051, 9378), (2637, 7294), (3126, 6153), (3647, 5274), (4102, 4689)]