19360278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8087}}^1$

素因数の和:8121

約数の個数: 48

約数和(自身を含む): 50469120

約数和(自身を除く): 31108842

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 8087, 16174, 24261, 48522, 56609, 72783, 113218, 145566, 153653, 169827, 307306, 339654, 460959, 509481, 921918, 1018962, 1075571, 1382877, 2151142, 2765754, 3226713, 6453426, 9680139, 19360278]

約数ペア:

[(1, 19360278), (2, 9680139), (3, 6453426), (6, 3226713), (7, 2765754), (9, 2151142), (14, 1382877), (18, 1075571), (19, 1018962), (21, 921918), (38, 509481), (42, 460959), (57, 339654), (63, 307306), (114, 169827), (126, 153653), (133, 145566), (171, 113218), (266, 72783), (342, 56609), (399, 48522), (798, 24261), (1197, 16174), (2394, 8087)]