19054150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 38568960

約数和(自身を除く): 19514810

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 155, 190, 310, 475, 589, 647, 775, 950, 1178, 1294, 1550, 2945, 3235, 5890, 6470, 12293, 14725, 16175, 20057, 24586, 29450, 32350, 40114, 61465, 100285, 122930, 200570, 307325, 381083, 501425, 614650, 762166, 1002850, 1905415, 3810830, 9527075, 19054150]

約数ペア:

[(1, 19054150), (2, 9527075), (5, 3810830), (10, 1905415), (19, 1002850), (25, 762166), (31, 614650), (38, 501425), (50, 381083), (62, 307325), (95, 200570), (155, 122930), (190, 100285), (310, 61465), (475, 40114), (589, 32350), (647, 29450), (775, 24586), (950, 20057), (1178, 16175), (1294, 14725), (1550, 12293), (2945, 6470), (3235, 5890)]