19806032896

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{78307}}^1$

素因数の和:78359

約数の個数: 88

約数和(自身を含む): 44883013280

約数和(自身を除く): 25076980384

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 512, 608, 832, 988, 1024, 1216, 1664, 1976, 2432, 3328, 3952, 4864, 6656, 7904, 9728, 13312, 15808, 19456, 31616, 63232, 78307, 126464, 156614, 252928, 313228, 626456, 1017991, 1252912, 1487833, 2035982, 2505824, 2975666, 4071964, 5011648, 5951332, 8143928, 10023296, 11902664, 16287856, 19341829, 20046592, 23805328, 32575712, 38683658, 40093184, 47610656, 65151424, 77367316, 80186368, 95221312, 130302848, 154734632, 190442624, 260605696, 309469264, 380885248, 521211392, 618938528, 761770496, 1042422784, 1237877056, 1523540992, 2475754112, 4951508224, 9903016448, 19806032896]

約数ペア:

[(1, 19806032896), (2, 9903016448), (4, 4951508224), (8, 2475754112), (13, 1523540992), (16, 1237877056), (19, 1042422784), (26, 761770496), (32, 618938528), (38, 521211392), (52, 380885248), (64, 309469264), (76, 260605696), (104, 190442624), (128, 154734632), (152, 130302848), (208, 95221312), (247, 80186368), (256, 77367316), (304, 65151424), (416, 47610656), (494, 40093184), (512, 38683658), (608, 32575712), (832, 23805328), (988, 20046592), (1024, 19341829), (1216, 16287856), (1664, 11902664), (1976, 10023296), (2432, 8143928), (3328, 5951332), (3952, 5011648), (4864, 4071964), (6656, 2975666), (7904, 2505824), (9728, 2035982), (13312, 1487833), (15808, 1252912), (19456, 1017991), (31616, 626456), (63232, 313228), (78307, 252928), (126464, 156614)]