19527150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^2$

素因数の和:178

約数の個数: 72

約数和(自身を含む): 50856120

約数和(自身を除く): 31328970

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 67, 75, 87, 134, 145, 150, 174, 201, 290, 335, 402, 435, 670, 725, 870, 1005, 1450, 1675, 1943, 2010, 2175, 3350, 3886, 4350, 4489, 5025, 5829, 8978, 9715, 10050, 11658, 13467, 19430, 22445, 26934, 29145, 44890, 48575, 58290, 67335, 97150, 112225, 130181, 134670, 145725, 224450, 260362, 291450, 336675, 390543, 650905, 673350, 781086, 1301810, 1952715, 3254525, 3905430, 6509050, 9763575, 19527150]

約数ペア:

[(1, 19527150), (2, 9763575), (3, 6509050), (5, 3905430), (6, 3254525), (10, 1952715), (15, 1301810), (25, 781086), (29, 673350), (30, 650905), (50, 390543), (58, 336675), (67, 291450), (75, 260362), (87, 224450), (134, 145725), (145, 134670), (150, 130181), (174, 112225), (201, 97150), (290, 67335), (335, 58290), (402, 48575), (435, 44890), (670, 29145), (725, 26934), (870, 22445), (1005, 19430), (1450, 13467), (1675, 11658), (1943, 10050), (2010, 9715), (2175, 8978), (3350, 5829), (3886, 5025), (4350, 4489)]