19181009200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1307}}^1\times {\mathrm{1931}}^1$

素因数の和:3275

約数の個数: 120

約数和(自身を含む): 48570016320

約数和(自身を除く): 29389007120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1307, 1520, 1900, 1931, 2614, 3800, 3862, 5228, 6535, 7600, 7724, 9655, 10456, 13070, 15448, 19310, 20912, 24833, 26140, 30896, 32675, 36689, 38620, 48275, 49666, 52280, 65350, 73378, 77240, 96550, 99332, 104560, 124165, 130700, 146756, 154480, 183445, 193100, 198664, 248330, 261400, 293512, 366890, 386200, 397328, 496660, 522800, 587024, 620825, 733780, 772400, 917225, 993320, 1241650, 1467560, 1834450, 1986640, 2483300, 2523817, 2935120, 3668900, 4966600, 5047634, 7337800, 9933200, 10095268, 12619085, 14675600, 20190536, 25238170, 40381072, 47952523, 50476340, 63095425, 95905046, 100952680, 126190850, 191810092, 201905360, 239762615, 252381700, 383620184, 479525230, 504763400, 767240368, 959050460, 1009526800, 1198813075, 1918100920, 2397626150, 3836201840, 4795252300, 9590504600, 19181009200]

約数ペア:

[(1, 19181009200), (2, 9590504600), (4, 4795252300), (5, 3836201840), (8, 2397626150), (10, 1918100920), (16, 1198813075), (19, 1009526800), (20, 959050460), (25, 767240368), (38, 504763400), (40, 479525230), (50, 383620184), (76, 252381700), (80, 239762615), (95, 201905360), (100, 191810092), (152, 126190850), (190, 100952680), (200, 95905046), (304, 63095425), (380, 50476340), (400, 47952523), (475, 40381072), (760, 25238170), (950, 20190536), (1307, 14675600), (1520, 12619085), (1900, 10095268), (1931, 9933200), (2614, 7337800), (3800, 5047634), (3862, 4966600), (5228, 3668900), (6535, 2935120), (7600, 2523817), (7724, 2483300), (9655, 1986640), (10456, 1834450), (13070, 1467560), (15448, 1241650), (19310, 993320), (20912, 917225), (24833, 772400), (26140, 733780), (30896, 620825), (32675, 587024), (36689, 522800), (38620, 496660), (48275, 397328), (49666, 386200), (52280, 366890), (65350, 293512), (73378, 261400), (77240, 248330), (96550, 198664), (99332, 193100), (104560, 183445), (124165, 154480), (130700, 146756)]