19310300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 45715824

約数和(自身を除く): 26405524

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 37, 50, 68, 74, 85, 100, 148, 170, 185, 307, 340, 370, 425, 614, 629, 740, 850, 925, 1228, 1258, 1535, 1700, 1850, 2516, 3070, 3145, 3700, 5219, 6140, 6290, 7675, 10438, 11359, 12580, 15350, 15725, 20876, 22718, 26095, 30700, 31450, 45436, 52190, 56795, 62900, 104380, 113590, 130475, 193103, 227180, 260950, 283975, 386206, 521900, 567950, 772412, 965515, 1135900, 1931030, 3862060, 4827575, 9655150, 19310300]

約数ペア:

[(1, 19310300), (2, 9655150), (4, 4827575), (5, 3862060), (10, 1931030), (17, 1135900), (20, 965515), (25, 772412), (34, 567950), (37, 521900), (50, 386206), (68, 283975), (74, 260950), (85, 227180), (100, 193103), (148, 130475), (170, 113590), (185, 104380), (307, 62900), (340, 56795), (370, 52190), (425, 45436), (614, 31450), (629, 30700), (740, 26095), (850, 22718), (925, 20876), (1228, 15725), (1258, 15350), (1535, 12580), (1700, 11359), (1850, 10438), (2516, 7675), (3070, 6290), (3145, 6140), (3700, 5219)]