19316580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3319}}^1$

素因数の和:3428

約数の個数: 48

約数和(自身を含む): 54660480

約数和(自身を除く): 35343900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 3319, 5820, 6638, 9957, 13276, 16595, 19914, 33190, 39828, 49785, 66380, 99570, 199140, 321943, 643886, 965829, 1287772, 1609715, 1931658, 3219430, 3863316, 4829145, 6438860, 9658290, 19316580]

約数ペア:

[(1, 19316580), (2, 9658290), (3, 6438860), (4, 4829145), (5, 3863316), (6, 3219430), (10, 1931658), (12, 1609715), (15, 1287772), (20, 965829), (30, 643886), (60, 321943), (97, 199140), (194, 99570), (291, 66380), (388, 49785), (485, 39828), (582, 33190), (970, 19914), (1164, 16595), (1455, 13276), (1940, 9957), (2910, 6638), (3319, 5820)]