19419750

素因数分解:

$2^1\times 3^4\times 5^3\times 7^1\times {\mathrm{137}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 62517312

約数和(自身を除く): 43097562

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 81, 90, 105, 125, 126, 135, 137, 150, 162, 175, 189, 210, 225, 250, 270, 274, 315, 350, 375, 378, 405, 411, 450, 525, 567, 630, 675, 685, 750, 810, 822, 875, 945, 959, 1050, 1125, 1134, 1233, 1350, 1370, 1575, 1750, 1890, 1918, 2025, 2055, 2250, 2466, 2625, 2835, 2877, 3150, 3375, 3425, 3699, 4050, 4110, 4725, 4795, 5250, 5670, 5754, 6165, 6750, 6850, 7398, 7875, 8631, 9450, 9590, 10125, 10275, 11097, 12330, 14175, 14385, 15750, 17125, 17262, 18495, 20250, 20550, 22194, 23625, 23975, 25893, 28350, 28770, 30825, 34250, 36990, 43155, 47250, 47950, 51375, 51786, 55485, 61650, 70875, 71925, 77679, 86310, 92475, 102750, 110970, 119875, 129465, 141750, 143850, 154125, 155358, 184950, 215775, 239750, 258930, 277425, 308250, 359625, 388395, 431550, 462375, 554850, 647325, 719250, 776790, 924750, 1078875, 1294650, 1387125, 1941975, 2157750, 2774250, 3236625, 3883950, 6473250, 9709875, 19419750]

約数ペア:

[(1, 19419750), (2, 9709875), (3, 6473250), (5, 3883950), (6, 3236625), (7, 2774250), (9, 2157750), (10, 1941975), (14, 1387125), (15, 1294650), (18, 1078875), (21, 924750), (25, 776790), (27, 719250), (30, 647325), (35, 554850), (42, 462375), (45, 431550), (50, 388395), (54, 359625), (63, 308250), (70, 277425), (75, 258930), (81, 239750), (90, 215775), (105, 184950), (125, 155358), (126, 154125), (135, 143850), (137, 141750), (150, 129465), (162, 119875), (175, 110970), (189, 102750), (210, 92475), (225, 86310), (250, 77679), (270, 71925), (274, 70875), (315, 61650), (350, 55485), (375, 51786), (378, 51375), (405, 47950), (411, 47250), (450, 43155), (525, 36990), (567, 34250), (630, 30825), (675, 28770), (685, 28350), (750, 25893), (810, 23975), (822, 23625), (875, 22194), (945, 20550), (959, 20250), (1050, 18495), (1125, 17262), (1134, 17125), (1233, 15750), (1350, 14385), (1370, 14175), (1575, 12330), (1750, 11097), (1890, 10275), (1918, 10125), (2025, 9590), (2055, 9450), (2250, 8631), (2466, 7875), (2625, 7398), (2835, 6850), (2877, 6750), (3150, 6165), (3375, 5754), (3425, 5670), (3699, 5250), (4050, 4795), (4110, 4725)]