19626544

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 47854080

約数和(自身を除く): 28227536

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 266, 304, 322, 368, 401, 437, 532, 644, 802, 874, 1064, 1288, 1604, 1748, 2128, 2576, 2807, 3059, 3208, 3496, 5614, 6118, 6416, 6992, 7619, 9223, 11228, 12236, 15238, 18446, 22456, 24472, 30476, 36892, 44912, 48944, 53333, 60952, 64561, 73784, 106666, 121904, 129122, 147568, 175237, 213332, 258244, 350474, 426664, 516488, 700948, 853328, 1032976, 1226659, 1401896, 2453318, 2803792, 4906636, 9813272, 19626544]

約数ペア:

[(1, 19626544), (2, 9813272), (4, 4906636), (7, 2803792), (8, 2453318), (14, 1401896), (16, 1226659), (19, 1032976), (23, 853328), (28, 700948), (38, 516488), (46, 426664), (56, 350474), (76, 258244), (92, 213332), (112, 175237), (133, 147568), (152, 129122), (161, 121904), (184, 106666), (266, 73784), (304, 64561), (322, 60952), (368, 53333), (401, 48944), (437, 44912), (532, 36892), (644, 30476), (802, 24472), (874, 22456), (1064, 18446), (1288, 15238), (1604, 12236), (1748, 11228), (2128, 9223), (2576, 7619), (2807, 6992), (3059, 6416), (3208, 6118), (3496, 5614)]