2019249225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67477}}^1$

素因数の和:67519

約数の個数: 72

約数和(自身を含む): 4350981440

約数和(自身を除く): 2331732215

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 133, 171, 175, 225, 285, 315, 399, 475, 525, 665, 855, 1197, 1425, 1575, 1995, 3325, 4275, 5985, 9975, 29925, 67477, 202431, 337385, 472339, 607293, 1012155, 1282063, 1417017, 1686925, 2361695, 3036465, 3846189, 4251051, 5060775, 6410315, 7085085, 8974441, 11538567, 11808475, 15182325, 19230945, 21255255, 26923323, 32051575, 35425425, 44872205, 57692835, 80769969, 96154725, 106276275, 134616615, 224361025, 288464175, 403849845, 673083075, 2019249225]

約数ペア:

[(1, 2019249225), (3, 673083075), (5, 403849845), (7, 288464175), (9, 224361025), (15, 134616615), (19, 106276275), (21, 96154725), (25, 80769969), (35, 57692835), (45, 44872205), (57, 35425425), (63, 32051575), (75, 26923323), (95, 21255255), (105, 19230945), (133, 15182325), (171, 11808475), (175, 11538567), (225, 8974441), (285, 7085085), (315, 6410315), (399, 5060775), (475, 4251051), (525, 3846189), (665, 3036465), (855, 2361695), (1197, 1686925), (1425, 1417017), (1575, 1282063), (1995, 1012155), (3325, 607293), (4275, 472339), (5985, 337385), (9975, 202431), (29925, 67477)]