19394040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5573}}^1$

素因数の和:5616

約数の個数: 64

約数和(自身を含む): 60199200

約数和(自身を除く): 40805160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 5573, 11146, 16719, 22292, 27865, 33438, 44584, 55730, 66876, 83595, 111460, 133752, 161617, 167190, 222920, 323234, 334380, 484851, 646468, 668760, 808085, 969702, 1292936, 1616170, 1939404, 2424255, 3232340, 3878808, 4848510, 6464680, 9697020, 19394040]

約数ペア:

[(1, 19394040), (2, 9697020), (3, 6464680), (4, 4848510), (5, 3878808), (6, 3232340), (8, 2424255), (10, 1939404), (12, 1616170), (15, 1292936), (20, 969702), (24, 808085), (29, 668760), (30, 646468), (40, 484851), (58, 334380), (60, 323234), (87, 222920), (116, 167190), (120, 161617), (145, 133752), (174, 111460), (232, 83595), (290, 66876), (348, 55730), (435, 44584), (580, 33438), (696, 27865), (870, 22292), (1160, 16719), (1740, 11146), (3480, 5573)]