19154340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:546

約数の個数: 96

約数和(自身を含む): 60480000

約数和(自身を除く): 41325660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 90, 108, 135, 158, 180, 237, 270, 316, 395, 449, 474, 540, 711, 790, 898, 948, 1185, 1347, 1422, 1580, 1796, 2133, 2245, 2370, 2694, 2844, 3555, 4041, 4266, 4490, 4740, 5388, 6735, 7110, 8082, 8532, 8980, 10665, 12123, 13470, 14220, 16164, 20205, 21330, 24246, 26940, 35471, 40410, 42660, 48492, 60615, 70942, 80820, 106413, 121230, 141884, 177355, 212826, 242460, 319239, 354710, 425652, 532065, 638478, 709420, 957717, 1064130, 1276956, 1596195, 1915434, 2128260, 3192390, 3830868, 4788585, 6384780, 9577170, 19154340]

約数ペア:

[(1, 19154340), (2, 9577170), (3, 6384780), (4, 4788585), (5, 3830868), (6, 3192390), (9, 2128260), (10, 1915434), (12, 1596195), (15, 1276956), (18, 1064130), (20, 957717), (27, 709420), (30, 638478), (36, 532065), (45, 425652), (54, 354710), (60, 319239), (79, 242460), (90, 212826), (108, 177355), (135, 141884), (158, 121230), (180, 106413), (237, 80820), (270, 70942), (316, 60615), (395, 48492), (449, 42660), (474, 40410), (540, 35471), (711, 26940), (790, 24246), (898, 21330), (948, 20205), (1185, 16164), (1347, 14220), (1422, 13470), (1580, 12123), (1796, 10665), (2133, 8980), (2245, 8532), (2370, 8082), (2694, 7110), (2844, 6735), (3555, 5388), (4041, 4740), (4266, 4490)]