19209050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:863

約数の個数: 48

約数和(自身を含む): 41461632

約数和(自身を除く): 22252582

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 142, 175, 350, 355, 497, 710, 773, 994, 1546, 1775, 2485, 3550, 3865, 4970, 5411, 7730, 10822, 12425, 19325, 24850, 27055, 38650, 54110, 54883, 109766, 135275, 270550, 274415, 384181, 548830, 768362, 1372075, 1920905, 2744150, 3841810, 9604525, 19209050]

約数ペア:

[(1, 19209050), (2, 9604525), (5, 3841810), (7, 2744150), (10, 1920905), (14, 1372075), (25, 768362), (35, 548830), (50, 384181), (70, 274415), (71, 270550), (142, 135275), (175, 109766), (350, 54883), (355, 54110), (497, 38650), (710, 27055), (773, 24850), (994, 19325), (1546, 12425), (1775, 10822), (2485, 7730), (3550, 5411), (3865, 4970)]