19102125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 38338560

約数和(自身を除く): 19236435

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 125, 133, 175, 285, 375, 383, 399, 475, 525, 665, 875, 1149, 1425, 1915, 1995, 2375, 2625, 2681, 3325, 5745, 7125, 7277, 8043, 9575, 9975, 13405, 16625, 21831, 28725, 36385, 40215, 47875, 49875, 50939, 67025, 109155, 143625, 152817, 181925, 201075, 254695, 335125, 545775, 764085, 909625, 1005375, 1273475, 2728875, 3820425, 6367375, 19102125]

約数ペア:

[(1, 19102125), (3, 6367375), (5, 3820425), (7, 2728875), (15, 1273475), (19, 1005375), (21, 909625), (25, 764085), (35, 545775), (57, 335125), (75, 254695), (95, 201075), (105, 181925), (125, 152817), (133, 143625), (175, 109155), (285, 67025), (375, 50939), (383, 49875), (399, 47875), (475, 40215), (525, 36385), (665, 28725), (875, 21831), (1149, 16625), (1425, 13405), (1915, 9975), (1995, 9575), (2375, 8043), (2625, 7277), (2681, 7125), (3325, 5745)]