19873512

素因数分解:

$2^3\times 3^5\times {\mathrm{10223}}^1$

素因数の和:10244

約数の個数: 48

約数和(自身を含む): 55823040

約数和(自身を除く): 35949528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 10223, 20446, 30669, 40892, 61338, 81784, 92007, 122676, 184014, 245352, 276021, 368028, 552042, 736056, 828063, 1104084, 1656126, 2208168, 2484189, 3312252, 4968378, 6624504, 9936756, 19873512]

約数ペア:

[(1, 19873512), (2, 9936756), (3, 6624504), (4, 4968378), (6, 3312252), (8, 2484189), (9, 2208168), (12, 1656126), (18, 1104084), (24, 828063), (27, 736056), (36, 552042), (54, 368028), (72, 276021), (81, 245352), (108, 184014), (162, 122676), (216, 92007), (243, 81784), (324, 61338), (486, 40892), (648, 30669), (972, 20446), (1944, 10223)]