19739376

素因数分解:

$2^4\times 3^5\times {\mathrm{5077}}^1$

素因数の和:5100

約数の個数: 60

約数和(自身を含む): 57300152

約数和(自身を除く): 37560776

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, 972, 1296, 1944, 3888, 5077, 10154, 15231, 20308, 30462, 40616, 45693, 60924, 81232, 91386, 121848, 137079, 182772, 243696, 274158, 365544, 411237, 548316, 731088, 822474, 1096632, 1233711, 1644948, 2193264, 2467422, 3289896, 4934844, 6579792, 9869688, 19739376]

約数ペア:

[(1, 19739376), (2, 9869688), (3, 6579792), (4, 4934844), (6, 3289896), (8, 2467422), (9, 2193264), (12, 1644948), (16, 1233711), (18, 1096632), (24, 822474), (27, 731088), (36, 548316), (48, 411237), (54, 365544), (72, 274158), (81, 243696), (108, 182772), (144, 137079), (162, 121848), (216, 91386), (243, 81232), (324, 60924), (432, 45693), (486, 40616), (648, 30462), (972, 20308), (1296, 15231), (1944, 10154), (3888, 5077)]