19204600

素因数分解:

$2^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{733}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 45052920

約数和(自身を除く): 25848320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 131, 200, 262, 524, 655, 733, 1048, 1310, 1466, 2620, 2932, 3275, 3665, 5240, 5864, 6550, 7330, 13100, 14660, 18325, 26200, 29320, 36650, 73300, 96023, 146600, 192046, 384092, 480115, 768184, 960230, 1920460, 2400575, 3840920, 4801150, 9602300, 19204600]

約数ペア:

[(1, 19204600), (2, 9602300), (4, 4801150), (5, 3840920), (8, 2400575), (10, 1920460), (20, 960230), (25, 768184), (40, 480115), (50, 384092), (100, 192046), (131, 146600), (200, 96023), (262, 73300), (524, 36650), (655, 29320), (733, 26200), (1048, 18325), (1310, 14660), (1466, 13100), (2620, 7330), (2932, 6550), (3275, 5864), (3665, 5240)]