19836498

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 44241120

約数和(自身を除く): 24404622

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 89, 121, 178, 242, 267, 307, 363, 534, 614, 726, 921, 979, 1842, 1958, 2937, 3377, 5874, 6754, 10131, 10769, 20262, 21538, 27323, 32307, 37147, 54646, 64614, 74294, 81969, 111441, 163938, 222882, 300553, 601106, 901659, 1803318, 3306083, 6612166, 9918249, 19836498]

約数ペア:

[(1, 19836498), (2, 9918249), (3, 6612166), (6, 3306083), (11, 1803318), (22, 901659), (33, 601106), (66, 300553), (89, 222882), (121, 163938), (178, 111441), (242, 81969), (267, 74294), (307, 64614), (363, 54646), (534, 37147), (614, 32307), (726, 27323), (921, 21538), (979, 20262), (1842, 10769), (1958, 10131), (2937, 6754), (3377, 5874)]