19406366973

素因数分解:

$3^2\times 7^1\times {\mathrm{28921}}^1\times {\mathrm{10651}}^1$

素因数の和:39585

約数の個数: 24

約数和(自身を含む): 32040022976

約数和(自身を除く): 12633656003

約数列:

[1, 3, 7, 9, 21, 63, 10651, 28921, 31953, 74557, 86763, 95859, 202447, 223671, 260289, 607341, 671013, 1822023, 308037571, 924112713, 2156262997, 2772338139, 6468788991, 19406366973]

約数ペア:

[(1, 19406366973), (3, 6468788991), (7, 2772338139), (9, 2156262997), (21, 924112713), (63, 308037571), (10651, 1822023), (28921, 671013), (31953, 607341), (74557, 260289), (86763, 223671), (95859, 202447)]