19275420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3119}}^1$

素因数の和:3234

約数の個数: 48

約数和(自身を含む): 54512640

約数和(自身を除く): 35237220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 3119, 6180, 6238, 9357, 12476, 15595, 18714, 31190, 37428, 46785, 62380, 93570, 187140, 321257, 642514, 963771, 1285028, 1606285, 1927542, 3212570, 3855084, 4818855, 6425140, 9637710, 19275420]

約数ペア:

[(1, 19275420), (2, 9637710), (3, 6425140), (4, 4818855), (5, 3855084), (6, 3212570), (10, 1927542), (12, 1606285), (15, 1285028), (20, 963771), (30, 642514), (60, 321257), (103, 187140), (206, 93570), (309, 62380), (412, 46785), (515, 37428), (618, 31190), (1030, 18714), (1236, 15595), (1545, 12476), (2060, 9357), (3090, 6238), (3119, 6180)]