191915172

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{449}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 503193600

約数和(自身を除く): 311278428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 383, 449, 558, 766, 898, 1116, 1149, 1347, 1532, 1796, 2298, 2694, 3447, 4041, 4596, 5388, 6894, 8082, 11873, 13788, 13919, 16164, 23746, 27838, 35619, 41757, 47492, 55676, 71238, 83514, 106857, 125271, 142476, 167028, 171967, 213714, 250542, 343934, 427428, 501084, 515901, 687868, 1031802, 1547703, 2063604, 3095406, 5330977, 6190812, 10661954, 15992931, 21323908, 31985862, 47978793, 63971724, 95957586, 191915172]

約数ペア:

[(1, 191915172), (2, 95957586), (3, 63971724), (4, 47978793), (6, 31985862), (9, 21323908), (12, 15992931), (18, 10661954), (31, 6190812), (36, 5330977), (62, 3095406), (93, 2063604), (124, 1547703), (186, 1031802), (279, 687868), (372, 515901), (383, 501084), (449, 427428), (558, 343934), (766, 250542), (898, 213714), (1116, 171967), (1149, 167028), (1347, 142476), (1532, 125271), (1796, 106857), (2298, 83514), (2694, 71238), (3447, 55676), (4041, 47492), (4596, 41757), (5388, 35619), (6894, 27838), (8082, 23746), (11873, 16164), (13788, 13919)]