19157300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 44997120

約数和(自身を除く): 25839820

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 59, 68, 85, 100, 118, 170, 191, 236, 295, 340, 382, 425, 590, 764, 850, 955, 1003, 1180, 1475, 1700, 1910, 2006, 2950, 3247, 3820, 4012, 4775, 5015, 5900, 6494, 9550, 10030, 11269, 12988, 16235, 19100, 20060, 22538, 25075, 32470, 45076, 50150, 56345, 64940, 81175, 100300, 112690, 162350, 191573, 225380, 281725, 324700, 383146, 563450, 766292, 957865, 1126900, 1915730, 3831460, 4789325, 9578650, 19157300]

約数ペア:

[(1, 19157300), (2, 9578650), (4, 4789325), (5, 3831460), (10, 1915730), (17, 1126900), (20, 957865), (25, 766292), (34, 563450), (50, 383146), (59, 324700), (68, 281725), (85, 225380), (100, 191573), (118, 162350), (170, 112690), (191, 100300), (236, 81175), (295, 64940), (340, 56345), (382, 50150), (425, 45076), (590, 32470), (764, 25075), (850, 22538), (955, 20060), (1003, 19100), (1180, 16235), (1475, 12988), (1700, 11269), (1910, 10030), (2006, 9550), (2950, 6494), (3247, 5900), (3820, 5015), (4012, 4775)]