19942034295

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1\times {\mathrm{2129}}^1$

素因数の和:2580

約数の個数: 64

約数和(自身を含む): 33659452800

約数和(自身を除く): 13717418505

約数列:

[1, 3, 5, 15, 29, 61, 87, 145, 183, 305, 353, 435, 915, 1059, 1765, 1769, 2129, 5295, 5307, 6387, 8845, 10237, 10645, 21533, 26535, 30711, 31935, 51185, 61741, 64599, 107665, 129869, 153555, 185223, 308705, 322995, 389607, 624457, 649345, 751537, 926115, 1873371, 1948035, 2254611, 3122285, 3757685, 3766201, 9366855, 11273055, 11298603, 18831005, 21794573, 45843757, 56493015, 65383719, 108972865, 137531271, 229218785, 326918595, 687656355, 1329468953, 3988406859, 6647344765, 19942034295]

約数ペア:

[(1, 19942034295), (3, 6647344765), (5, 3988406859), (15, 1329468953), (29, 687656355), (61, 326918595), (87, 229218785), (145, 137531271), (183, 108972865), (305, 65383719), (353, 56493015), (435, 45843757), (915, 21794573), (1059, 18831005), (1765, 11298603), (1769, 11273055), (2129, 9366855), (5295, 3766201), (5307, 3757685), (6387, 3122285), (8845, 2254611), (10237, 1948035), (10645, 1873371), (21533, 926115), (26535, 751537), (30711, 649345), (31935, 624457), (51185, 389607), (61741, 322995), (64599, 308705), (107665, 185223), (129869, 153555)]