19434272

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 46738944

約数和(自身を除く): 27304672

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 88, 104, 124, 137, 143, 176, 208, 248, 274, 286, 341, 352, 403, 416, 496, 548, 572, 682, 806, 992, 1096, 1144, 1364, 1507, 1612, 1781, 2192, 2288, 2728, 3014, 3224, 3562, 4247, 4384, 4433, 4576, 5456, 6028, 6448, 7124, 8494, 8866, 10912, 12056, 12896, 14248, 16988, 17732, 19591, 24112, 28496, 33976, 35464, 39182, 46717, 48224, 55211, 56992, 67952, 70928, 78364, 93434, 110422, 135904, 141856, 156728, 186868, 220844, 313456, 373736, 441688, 607321, 626912, 747472, 883376, 1214642, 1494944, 1766752, 2429284, 4858568, 9717136, 19434272]

約数ペア:

[(1, 19434272), (2, 9717136), (4, 4858568), (8, 2429284), (11, 1766752), (13, 1494944), (16, 1214642), (22, 883376), (26, 747472), (31, 626912), (32, 607321), (44, 441688), (52, 373736), (62, 313456), (88, 220844), (104, 186868), (124, 156728), (137, 141856), (143, 135904), (176, 110422), (208, 93434), (248, 78364), (274, 70928), (286, 67952), (341, 56992), (352, 55211), (403, 48224), (416, 46717), (496, 39182), (548, 35464), (572, 33976), (682, 28496), (806, 24112), (992, 19591), (1096, 17732), (1144, 16988), (1364, 14248), (1507, 12896), (1612, 12056), (1781, 10912), (2192, 8866), (2288, 8494), (2728, 7124), (3014, 6448), (3224, 6028), (3562, 5456), (4247, 4576), (4384, 4433)]