19072589848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{857}}^1$

素因数の和:1109

約数の個数: 128

約数和(自身を含む): 40994553600

約数和(自身を除く): 21921963752

約数列:

[1, 2, 4, 8, 13, 26, 29, 47, 52, 58, 94, 104, 116, 157, 188, 232, 314, 376, 377, 611, 628, 754, 857, 1222, 1256, 1363, 1508, 1714, 2041, 2444, 2726, 3016, 3428, 4082, 4553, 4888, 5452, 6856, 7379, 8164, 9106, 10904, 11141, 14758, 16328, 17719, 18212, 22282, 24853, 29516, 35438, 36424, 40279, 44564, 49706, 59032, 59189, 70876, 80558, 89128, 95927, 99412, 118378, 134549, 141752, 161116, 191854, 198824, 213991, 236756, 269098, 322232, 323089, 383708, 427982, 473512, 523627, 538196, 646178, 767416, 855964, 1047254, 1076392, 1168091, 1292356, 1711928, 1749137, 2094508, 2336182, 2584712, 2781883, 3498274, 3901921, 4189016, 4672364, 5563766, 6323803, 6996548, 7803842, 9344728, 11127532, 12647606, 13993096, 15185183, 15607684, 22255064, 25295212, 30370366, 31215368, 50590424, 50724973, 60740732, 82209439, 101449946, 121481464, 164418878, 183390287, 202899892, 328837756, 366780574, 405799784, 657675512, 733561148, 1467122296, 2384073731, 4768147462, 9536294924, 19072589848]

約数ペア:

[(1, 19072589848), (2, 9536294924), (4, 4768147462), (8, 2384073731), (13, 1467122296), (26, 733561148), (29, 657675512), (47, 405799784), (52, 366780574), (58, 328837756), (94, 202899892), (104, 183390287), (116, 164418878), (157, 121481464), (188, 101449946), (232, 82209439), (314, 60740732), (376, 50724973), (377, 50590424), (611, 31215368), (628, 30370366), (754, 25295212), (857, 22255064), (1222, 15607684), (1256, 15185183), (1363, 13993096), (1508, 12647606), (1714, 11127532), (2041, 9344728), (2444, 7803842), (2726, 6996548), (3016, 6323803), (3428, 5563766), (4082, 4672364), (4553, 4189016), (4888, 3901921), (5452, 3498274), (6856, 2781883), (7379, 2584712), (8164, 2336182), (9106, 2094508), (10904, 1749137), (11141, 1711928), (14758, 1292356), (16328, 1168091), (17719, 1076392), (18212, 1047254), (22282, 855964), (24853, 767416), (29516, 646178), (35438, 538196), (36424, 523627), (40279, 473512), (44564, 427982), (49706, 383708), (59032, 323089), (59189, 322232), (70876, 269098), (80558, 236756), (89128, 213991), (95927, 198824), (99412, 191854), (118378, 161116), (134549, 141752)]