19793808

素因数分解:

$2^4\times 3^6\times {\mathrm{1697}}^1$

素因数の和:1723

約数の個数: 70

約数和(自身を含む): 57533334

約数和(自身を除く): 37739526

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1697, 1944, 2916, 3394, 3888, 5091, 5832, 6788, 10182, 11664, 13576, 15273, 20364, 27152, 30546, 40728, 45819, 61092, 81456, 91638, 122184, 137457, 183276, 244368, 274914, 366552, 412371, 549828, 733104, 824742, 1099656, 1237113, 1649484, 2199312, 2474226, 3298968, 4948452, 6597936, 9896904, 19793808]

約数ペア:

[(1, 19793808), (2, 9896904), (3, 6597936), (4, 4948452), (6, 3298968), (8, 2474226), (9, 2199312), (12, 1649484), (16, 1237113), (18, 1099656), (24, 824742), (27, 733104), (36, 549828), (48, 412371), (54, 366552), (72, 274914), (81, 244368), (108, 183276), (144, 137457), (162, 122184), (216, 91638), (243, 81456), (324, 61092), (432, 45819), (486, 40728), (648, 30546), (729, 27152), (972, 20364), (1296, 15273), (1458, 13576), (1697, 11664), (1944, 10182), (2916, 6788), (3394, 5832), (3888, 5091)]