19497552

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{6659}}^1$

素因数の和:6731

約数の個数: 40

約数和(自身を含む): 51202080

約数和(自身を除く): 31704528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 6659, 13318, 19977, 26636, 39954, 53272, 79908, 106544, 159816, 319632, 406199, 812398, 1218597, 1624796, 2437194, 3249592, 4874388, 6499184, 9748776, 19497552]

約数ペア:

[(1, 19497552), (2, 9748776), (3, 6499184), (4, 4874388), (6, 3249592), (8, 2437194), (12, 1624796), (16, 1218597), (24, 812398), (48, 406199), (61, 319632), (122, 159816), (183, 106544), (244, 79908), (366, 53272), (488, 39954), (732, 26636), (976, 19977), (1464, 13318), (2928, 6659)]