19636006554

素因数分解:

$2^1\times 3^4\times {\mathrm{487}}^1\times {\mathrm{248891}}^1$

素因数の和:249392

約数の個数: 40

約数和(自身を含む): 44089724448

約数和(自身を除く): 24453717894

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 487, 974, 1461, 2922, 4383, 8766, 13149, 26298, 39447, 78894, 248891, 497782, 746673, 1493346, 2240019, 4480038, 6720057, 13440114, 20160171, 40320342, 121209917, 242419834, 363629751, 727259502, 1090889253, 2181778506, 3272667759, 6545335518, 9818003277, 19636006554]

約数ペア:

[(1, 19636006554), (2, 9818003277), (3, 6545335518), (6, 3272667759), (9, 2181778506), (18, 1090889253), (27, 727259502), (54, 363629751), (81, 242419834), (162, 121209917), (487, 40320342), (974, 20160171), (1461, 13440114), (2922, 6720057), (4383, 4480038), (8766, 2240019), (13149, 1493346), (26298, 746673), (39447, 497782), (78894, 248891)]