19861164

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{4027}}^1$

素因数の和:4174

約数の個数: 36

約数和(自身を含む): 50583624

約数和(自身を除く): 30722460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 4027, 4932, 8054, 12081, 16108, 24162, 36243, 48324, 72486, 144972, 551699, 1103398, 1655097, 2206796, 3310194, 4965291, 6620388, 9930582, 19861164]

約数ペア:

[(1, 19861164), (2, 9930582), (3, 6620388), (4, 4965291), (6, 3310194), (9, 2206796), (12, 1655097), (18, 1103398), (36, 551699), (137, 144972), (274, 72486), (411, 48324), (548, 36243), (822, 24162), (1233, 16108), (1644, 12081), (2466, 8054), (4027, 4932)]