19267320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{523}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 58101120

約数和(自身を除く): 38833800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 523, 614, 921, 1046, 1228, 1535, 1569, 1842, 2092, 2456, 2615, 3070, 3138, 3684, 4184, 4605, 5230, 6140, 6276, 7368, 7845, 9210, 10460, 12280, 12552, 15690, 18420, 20920, 31380, 36840, 62760, 160561, 321122, 481683, 642244, 802805, 963366, 1284488, 1605610, 1926732, 2408415, 3211220, 3853464, 4816830, 6422440, 9633660, 19267320]

約数ペア:

[(1, 19267320), (2, 9633660), (3, 6422440), (4, 4816830), (5, 3853464), (6, 3211220), (8, 2408415), (10, 1926732), (12, 1605610), (15, 1284488), (20, 963366), (24, 802805), (30, 642244), (40, 481683), (60, 321122), (120, 160561), (307, 62760), (523, 36840), (614, 31380), (921, 20920), (1046, 18420), (1228, 15690), (1535, 12552), (1569, 12280), (1842, 10460), (2092, 9210), (2456, 7845), (2615, 7368), (3070, 6276), (3138, 6140), (3684, 5230), (4184, 4605)]