19938300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1621}}^1$

素因数の和:1679

約数の個数: 72

約数和(自身を含む): 59131632

約数和(自身を除く): 39193332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 50, 60, 75, 82, 100, 123, 150, 164, 205, 246, 300, 410, 492, 615, 820, 1025, 1230, 1621, 2050, 2460, 3075, 3242, 4100, 4863, 6150, 6484, 8105, 9726, 12300, 16210, 19452, 24315, 32420, 40525, 48630, 66461, 81050, 97260, 121575, 132922, 162100, 199383, 243150, 265844, 332305, 398766, 486300, 664610, 797532, 996915, 1329220, 1661525, 1993830, 3323050, 3987660, 4984575, 6646100, 9969150, 19938300]

約数ペア:

[(1, 19938300), (2, 9969150), (3, 6646100), (4, 4984575), (5, 3987660), (6, 3323050), (10, 1993830), (12, 1661525), (15, 1329220), (20, 996915), (25, 797532), (30, 664610), (41, 486300), (50, 398766), (60, 332305), (75, 265844), (82, 243150), (100, 199383), (123, 162100), (150, 132922), (164, 121575), (205, 97260), (246, 81050), (300, 66461), (410, 48630), (492, 40525), (615, 32420), (820, 24315), (1025, 19452), (1230, 16210), (1621, 12300), (2050, 9726), (2460, 8105), (3075, 6484), (3242, 6150), (4100, 4863)]