19382436

素因数分解:

$2^2\times 3^3\times {\mathrm{197}}^1\times {\mathrm{911}}^1$

素因数の和:1121

約数の個数: 48

約数和(自身を含む): 50561280

約数和(自身を除く): 31178844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 197, 394, 591, 788, 911, 1182, 1773, 1822, 2364, 2733, 3546, 3644, 5319, 5466, 7092, 8199, 10638, 10932, 16398, 21276, 24597, 32796, 49194, 98388, 179467, 358934, 538401, 717868, 1076802, 1615203, 2153604, 3230406, 4845609, 6460812, 9691218, 19382436]

約数ペア:

[(1, 19382436), (2, 9691218), (3, 6460812), (4, 4845609), (6, 3230406), (9, 2153604), (12, 1615203), (18, 1076802), (27, 717868), (36, 538401), (54, 358934), (108, 179467), (197, 98388), (394, 49194), (591, 32796), (788, 24597), (911, 21276), (1182, 16398), (1773, 10932), (1822, 10638), (2364, 8199), (2733, 7092), (3546, 5466), (3644, 5319)]