19181850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3119}}^1$

素因数の和:3175

約数の個数: 48

約数和(自身を含む): 48746880

約数和(自身を除く): 29565030

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 41, 50, 75, 82, 123, 150, 205, 246, 410, 615, 1025, 1230, 2050, 3075, 3119, 6150, 6238, 9357, 15595, 18714, 31190, 46785, 77975, 93570, 127879, 155950, 233925, 255758, 383637, 467850, 639395, 767274, 1278790, 1918185, 3196975, 3836370, 6393950, 9590925, 19181850]

約数ペア:

[(1, 19181850), (2, 9590925), (3, 6393950), (5, 3836370), (6, 3196975), (10, 1918185), (15, 1278790), (25, 767274), (30, 639395), (41, 467850), (50, 383637), (75, 255758), (82, 233925), (123, 155950), (150, 127879), (205, 93570), (246, 77975), (410, 46785), (615, 31190), (1025, 18714), (1230, 15595), (2050, 9357), (3075, 6238), (3119, 6150)]