16945796

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 36408960

約数和(自身を除く): 19463164

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 53, 76, 106, 133, 212, 266, 371, 532, 601, 742, 1007, 1202, 1484, 2014, 2404, 4028, 4207, 7049, 8414, 11419, 14098, 16828, 22838, 28196, 31853, 45676, 63706, 79933, 127412, 159866, 222971, 319732, 445942, 605207, 891884, 1210414, 2420828, 4236449, 8472898, 16945796]

約数ペア:

[(1, 16945796), (2, 8472898), (4, 4236449), (7, 2420828), (14, 1210414), (19, 891884), (28, 605207), (38, 445942), (53, 319732), (76, 222971), (106, 159866), (133, 127412), (212, 79933), (266, 63706), (371, 45676), (532, 31853), (601, 28196), (742, 22838), (1007, 16828), (1202, 14098), (1484, 11419), (2014, 8414), (2404, 7049), (4028, 4207)]