19963476

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 56918400

約数和(自身を除く): 36954924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 59, 78, 108, 117, 118, 156, 177, 234, 236, 241, 351, 354, 468, 482, 531, 702, 708, 723, 767, 964, 1062, 1404, 1446, 1534, 1593, 2124, 2169, 2301, 2892, 3068, 3133, 3186, 4338, 4602, 6266, 6372, 6507, 6903, 8676, 9204, 9399, 12532, 13014, 13806, 14219, 18798, 20709, 26028, 27612, 28197, 28438, 37596, 41418, 42657, 56394, 56876, 82836, 84591, 85314, 112788, 127971, 169182, 170628, 184847, 255942, 338364, 369694, 383913, 511884, 554541, 739388, 767826, 1109082, 1535652, 1663623, 2218164, 3327246, 4990869, 6654492, 9981738, 19963476]

約数ペア:

[(1, 19963476), (2, 9981738), (3, 6654492), (4, 4990869), (6, 3327246), (9, 2218164), (12, 1663623), (13, 1535652), (18, 1109082), (26, 767826), (27, 739388), (36, 554541), (39, 511884), (52, 383913), (54, 369694), (59, 338364), (78, 255942), (108, 184847), (117, 170628), (118, 169182), (156, 127971), (177, 112788), (234, 85314), (236, 84591), (241, 82836), (351, 56876), (354, 56394), (468, 42657), (482, 41418), (531, 37596), (702, 28438), (708, 28197), (723, 27612), (767, 26028), (964, 20709), (1062, 18798), (1404, 14219), (1446, 13806), (1534, 13014), (1593, 12532), (2124, 9399), (2169, 9204), (2301, 8676), (2892, 6903), (3068, 6507), (3133, 6372), (3186, 6266), (4338, 4602)]