19295388

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{25523}}^1$

素因数の和:25543

約数の個数: 48

約数和(自身を含む): 57173760

約数和(自身を除く): 37878372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 25523, 51046, 76569, 102092, 153138, 178661, 229707, 306276, 357322, 459414, 535983, 689121, 714644, 918828, 1071966, 1378242, 1607949, 2143932, 2756484, 3215898, 4823847, 6431796, 9647694, 19295388]

約数ペア:

[(1, 19295388), (2, 9647694), (3, 6431796), (4, 4823847), (6, 3215898), (7, 2756484), (9, 2143932), (12, 1607949), (14, 1378242), (18, 1071966), (21, 918828), (27, 714644), (28, 689121), (36, 535983), (42, 459414), (54, 357322), (63, 306276), (84, 229707), (108, 178661), (126, 153138), (189, 102092), (252, 76569), (378, 51046), (756, 25523)]