2009257828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{6883}}^1$

素因数の和:7096

約数の個数: 48

約数和(自身を含む): 3885880320

約数和(自身を除く): 1876622492

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 167, 334, 437, 668, 874, 1748, 3173, 3841, 6346, 6883, 7682, 12692, 13766, 15364, 27532, 72979, 130777, 145958, 158309, 261554, 291916, 316618, 523108, 633236, 1149461, 2298922, 3007871, 4597844, 6015742, 12031484, 21839759, 26437603, 43679518, 52875206, 87359036, 105750412, 502314457, 1004628914, 2009257828]

約数ペア:

[(1, 2009257828), (2, 1004628914), (4, 502314457), (19, 105750412), (23, 87359036), (38, 52875206), (46, 43679518), (76, 26437603), (92, 21839759), (167, 12031484), (334, 6015742), (437, 4597844), (668, 3007871), (874, 2298922), (1748, 1149461), (3173, 633236), (3841, 523108), (6346, 316618), (6883, 291916), (7682, 261554), (12692, 158309), (13766, 145958), (15364, 130777), (27532, 72979)]