19446270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28183}}^1$

素因数の和:28216

約数の個数: 32

約数和(自身を含む): 48701952

約数和(自身を除く): 29255682

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 28183, 56366, 84549, 140915, 169098, 281830, 422745, 648209, 845490, 1296418, 1944627, 3241045, 3889254, 6482090, 9723135, 19446270]

約数ペア:

[(1, 19446270), (2, 9723135), (3, 6482090), (5, 3889254), (6, 3241045), (10, 1944627), (15, 1296418), (23, 845490), (30, 648209), (46, 422745), (69, 281830), (115, 169098), (138, 140915), (230, 84549), (345, 56366), (690, 28183)]