2019852135

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{28001}}^1$

素因数の和:28248

約数の個数: 48

約数和(自身を含む): 4018847040

約数和(自身を除く): 1998994905

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 229, 315, 687, 1145, 1603, 2061, 3435, 4809, 8015, 10305, 14427, 24045, 28001, 72135, 84003, 140005, 196007, 252009, 420015, 588021, 980035, 1260045, 1764063, 2940105, 6412229, 8820315, 19236687, 32061145, 44885603, 57710061, 96183435, 134656809, 224428015, 288550305, 403970427, 673284045, 2019852135]

約数ペア:

[(1, 2019852135), (3, 673284045), (5, 403970427), (7, 288550305), (9, 224428015), (15, 134656809), (21, 96183435), (35, 57710061), (45, 44885603), (63, 32061145), (105, 19236687), (229, 8820315), (315, 6412229), (687, 2940105), (1145, 1764063), (1603, 1260045), (2061, 980035), (3435, 588021), (4809, 420015), (8015, 252009), (10305, 196007), (14427, 140005), (24045, 84003), (28001, 72135)]