19874148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1201}}^1$

素因数の和:1412

約数の個数: 48

約数和(自身を含む): 53311104

約数和(自身を除く): 33436956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 197, 394, 591, 788, 1182, 1201, 1379, 2364, 2402, 2758, 3603, 4137, 4804, 5516, 7206, 8274, 8407, 14412, 16548, 16814, 25221, 33628, 50442, 100884, 236597, 473194, 709791, 946388, 1419582, 1656179, 2839164, 3312358, 4968537, 6624716, 9937074, 19874148]

約数ペア:

[(1, 19874148), (2, 9937074), (3, 6624716), (4, 4968537), (6, 3312358), (7, 2839164), (12, 1656179), (14, 1419582), (21, 946388), (28, 709791), (42, 473194), (84, 236597), (197, 100884), (394, 50442), (591, 33628), (788, 25221), (1182, 16814), (1201, 16548), (1379, 14412), (2364, 8407), (2402, 8274), (2758, 7206), (3603, 5516), (4137, 4804)]